Why Use Auger Drill Bits for Planting Holes?

For gardeners and landscapers alike, few tools are as invaluable as the auger drill bit. Attached to a standard power drill, these spiral bits bore into the ground quickly and cleanly, making the often laborious task of digging planting holes easy work. But with so many sizes and styles of auger bits on the market, how do you choose the right one for your project?

In this buying guide, we’ll explore the key factors to consider when purchasing auger drill bits. You’ll learn tips on selecting the optimal diameter and length, the differences between bits for soil and wood boring, what to look for in bit construction, and techniques for getting the best performance from your augers. We’ve also included recommendations on powerful cordless drills, sharpening and maintenance, safety precautions, and how to achieve proper planting hole dimensions.

Whether you’re installing a single shrub or an entire orchard, having the right auger bit and knowing how to use it properly makes a world of difference. So read on for 14 tips that will have you drilling perfect holes and planting with confidence.

Consider Diameter: 1, 2, 3, 4 Inch Auger Bits

Auger bit diameter determines the width of the hole you’ll drill, so pick a size suited to the plant’s root ball. Small shrubs do well with 1-2 inch widths, while larger plants like trees need wider 3-4 inch holes. Remember that most root balls are a couple inches narrower than their container.

Auger Bit Length Matters for Depth

Longer auger bits are necessary for drilling deep holes for trees and large shrubs. Standard lengths range from 9-18 inches. Determine the necessary depth based on the plant’s roots, and choose an auger bit at least 6 inches longer to allow clearance for your drill.

Wood vs. Earth Auger Bits for Soil Type

Wood boring bits won’t fare well in densely packed or rocky soil. Choose an earth auger with a center point and thicker, self-sharpening cutting edges designed to bore through soil, clay, and small rocks. Some have screw tips to aid penetration and prevent clogging.

Buying Tip: Auger Drill Bit Material and Construction

High carbon steel alloy or carbide-tipped augers resist abrasion and stay sharper longer than standard steel. Look for solid one-piece shanks and thicker flights for durability. Welded or screwed-on tip points often loosen in hard ground.

Powerful Cordless Drills for Auger Bits

Auger drilling takes considerable torque, so use a heavy-duty cordless drill with at least 650 in/lbs. 18V models provide ample power for large diameter earth augers. Having extra batteries on hand prevents delays for recharging.

Getting Clean Holes: Sharpening Auger Tips

Regular sharpening of the cutting edges ensures augers slice cleanly through soil instead of pulverizing it. Use a bench grinder or file the inside bevels at the screw tip. Keep edges angled at 35 degrees.

Preventing Jamming: Lubricating Auger Flights

Applying a light oil coat to the flights helps loose soil flow up smoothly instead of sticking and clogging. Vegetable oil or WD-40 work well. Reapply frequently when drilling in damp or clay-heavy ground.

Safety First When Operating Auger Drill Bits

Augers can grab and twist if they snag on buried rocks or roots. Always wear heavy gloves and keep the drill firmly held with both hands. Make sure your footing is secure, and be cautious drilling on slopes.

Technique Tips: Speed, Downward Pressure, Angle

Let the auger do the work – don’t force it. Maintain a steady, moderate speed and apply just enough pressure to keep advancing. Angle the bit slightly off vertical to assist cutting, and lift periodically to clear debris.

Achieving Proper Planting Hole Depth

Drill holes no deeper than the root ball, as compacted soil underneath can stunt downward growth. It’s better to go shallower and amend the base with loosened soil to support established roots.

How Wide Should Planting Holes Be?

For optimal growth, make holes up to 3 times wider than the root ball. This loosens surrounding soil to encourage horizontal root spreading and anchoring. Avoid excessive widths that require substantial backfill.

Backfill Soil Mixture for Healthy Roots

Amend native soil removed from holes with compost or organic material like peat moss to improve moisture retention and aeration. Blend thoroughly before backfilling around the root ball.

Aftercare: Watering and Monitoring New Plantings

Check soil moisture regularly after planting and provide deep watering as needed for root establishment. Ensure any settling hasn’t exposed the upper roots, and replenish mulch around plants.

Consider Diameter: 1, 2, 3, 4 Inch Auger Bits

When selecting an auger bit, one of the most important considerations is diameter. Augers come in a range of sizes from 1 inch all the way up to 4 inches and beyond. Choosing the right width comes down to the dimensions of the plant’s root ball and the desired hole size.

For smaller shrubs and perennials, a 1 or 2 inch auger is ideal. These lighter-duty bits bore narrow holes that perfectly fit the compact root balls of flowering plants, dwarf shrubs, and vegetable seedlings.

Larger shrubs and bushes often thrive with a 2 inch wide hole. While their root balls may be slightly narrower, the extra space allows for easy backfilling and room to spread roots.

For planting trees and good-sized shrubs, a 3 to 4 inch diameter auger does the trick. They drill wide holes that accommodate these plants’ larger root systems. Going too narrow can result in stunted growth and instability.

Remember to account for the planting container size too. A #3 potted plant will need a narrower hole than a #15 sized container grown specimen of the same variety. Match the width to the actual root ball rather than the labeled plant size for best results.

Auger Bit Length Matters for Depth

In addition to diameter, the length of an auger bit determines how deep you can drill. Longer augers are necessary for making holes of sufficient depth for trees, shrubs, and other large plantings.

Auger bit lengths generally range from about 9 inches for basic use, up to 18 inches and longer for more heavy-duty projects. The length required depends on both the depth of the plant’s roots and the clearance needed for your drill.

To ensure you can drill an adequately deep hole, choose an auger at least 6 inches longer than the desired depth. This provides clearance between the tip of the bit and chuck of the drill, which is several inches thick.

Having too short of an auger can prevent you from boring a hole deep enough for proper root accommodation and growth. Invest in longer augers for anything over a foot deep.

Wood vs. Earth Auger Bits for Soil Type

Augers designed for boring into wood are ill-suited for most planting applications. Wood bits lack the center point and sharp cutting edges that earth augers have. They’re intended for drilling into relatively soft and splintering material.

For digging in densely packed, clay-heavy, or rocky soil, you need an earth auger. They have thicker shanks and industrial style cutting spurs on the tip to fracture tough ground. The screw flights help pull loose material up as well.

Some earth auger models feature a corkscrew tip to aid initial penetration and prevent clogging in damp soil that tends to stick. Others have replaceable carbide cutters on the lead screw, making them incredibly hard wearing.

So before purchasing an auger bit, think about your soil conditions and choose the design made for boring through the ground, not wood.

Buying Tip: Auger Drill Bit Material and Construction

The materials and manufacturing quality of auger bits can make a big difference in their longevity and functionality. Look for the following features when choosing:

– High carbon or carbide steel alloy construction. These resist abrasion far better than standard steel.

– One-piece, solid shank design. Augers with welded or screwed on tip points often work loose.

– Thick, reinforced flighting. These are less prone to bending or snapping off than thin flights.

– Sharpenable cutting edges. Being able to resharpen the spurs maintains clean boring over time.

Higher end augers will cost more but are a sound investment for frequent use. Avoid cheaply made bits that seem like bargains – they don’t last.

With the right diameter, length, design, and durable construction, an auger drill bit will make digging planting holes a breeze and help your garden and landscaping flourish.

Auger Bit Length Matters for Depth

When selecting an auger drill bit, the length is a key factor that determines how deep you’ll be able to drill. For proper planting holes for trees, shrubs, and other large plants, longer auger bits are essential.

Standard auger lengths range from just 9 inches for light tasks, up to 18 inches for more heavy duty digging. But for some projects, even longer augers are needed to achieve adequate hole depth.

How long should your auger bit be? A good rule of thumb is to choose an auger that’s at least 6 inches longer than your desired drilling depth. This gives enough clearance between the tip of the bit and the chuck of the drill, which takes up 3-4 inches.

Trying to drill deep holes with too short of an auger is difficult and frustrating. You simply can’t get the length you need with a bit that barely sticks out past the drill chuck.

For planting holes 1-2 feet deep, like for shrubs and young trees, look for auger bits in the 12-18 inch range. Boring deeper holes for mature trees calls for augers of 24 inches or even 36 inches long.

Consider the mature root depth of the type of plant as well. Shallow rooted plants like azaleas may only need a hole 6-8 inches deep, while oak trees can grow taproots over 15 feet down!

It’s better to go with a longer auger bit if you’re between sizes. Having some extra length allows you to drill gradually as soil gets harder lower down. Let the bit cut rather than forcing it.

You can always stop drilling shallower if needed. But with a too-short auger, you’ll be stuck and forced to dig the bottom of the hole by hand.

Extension shafts that attach between the drill and auger are also available when extreme depths are required. But for most applications, simply choosing the right auger length for the job will have you drilling proper planting holes with ease.

Wood vs. Earth Auger Bits for Soil Type

Now that we’ve covered diameter and length considerations, let’s explore auger design…

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Wood vs. Earth Auger Bits for Soil Type

When it comes to auger design, there are two main types – wood boring bits and earth auger bits. For drilling planting holes, earth augers are far better suited for the job.

Wood boring auger bits have spiraled tips and shallow spurs designed for drilling into relatively soft, splintering material. They lack an aggressive center point and robust cutting edges.

Attempting to drill into compacted soil, clay, or anywhere rocks are present will be very difficult with a wood auger. They simply don’t have the strength and penetration ability.

For reliably boring through all types of soil and ground, you need an earth auger drill bit. These have an industrial style center spade tip to fracture tough terrain on entry.

Earth auger’s cutting edges are thicker and self-sharpening to stand up to dirt, rocks, and abrasive conditions. Flighting is designed to convey loose material up smoothly as well.

Some earth augers feature a corkscrew lead point to aid initial digging and prevent soil from packing into the flights. Others have replaceable carbide cutters for extreme durability.

So before buying an auger bit, think about the type of ground you’ll be drilling into. Dense, clay-heavy soil with rocks calls for the durability of a true earth auger drill bit over a wood boring bit.

This ensures you can dig clean, reliable holes for planting season after season, without dulling or damaging the auger. Your plants will thrive in the properly prepared holes.

Buying Tip: Auger Drill Bit Material and Construction

Now that we’ve covered the key design differences, let’s look at material considerations…

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Buying Tip: Auger Drill Bit Material and Construction

When it comes to buying auger drill bits, the material and construction are two of the most important factors to consider. The material determines the bit’s hardness, durability, and ability to retain a sharp cutting edge. The construction impacts the bit’s strength, cutting effectiveness, and capacity to bore smooth, even holes.

Carbon steel is a common auger bit material. It offers a good balance of hardness and toughness. High carbon steel around 1% carbon content is a great choice. It holds a sharp edge well without being overly brittle. Stainless steel is also a good option. It resists corrosion and has excellent hardness.

Auger bit construction varies based on intended use. Screw augers have a single twisting spiral flute for boring into relatively soft materials like soil or ice. Spur augers have a central spur surrounded by angled cutting edges to carve out plugs of wood. Larger earth augers used for geotechnical drilling have toughened construction with replaceable carbide teeth on the cutting head.

For most homeowners, a carbon steel screw or spur auger bit with a 1/4″ hex shank is ideal for DIY projects. The hex shank provides good transfer of drilling torque. High carbon steel retains a sharp edge. And the single or double flute design provides an optimal blend of soil/wood cutting and hole cleaning.

When buying an auger drill bit, consider not just the size, but also the material and construction quality. With the right design and hardened steel, your new auger bit will bore many smooth, clean holes to come.

Best Auger Drill Bits Buying Guide: 14 Tips for Planting Perfect Holes

An auger drill bit is an invaluable tool for any gardener or landscaper. Whether you’re planting trees, shrubs, fence posts or other landscape features that require deep, wide holes, an auger bit is up to the task. But not all auger bits are created equal. Follow these tips to choose the right auger drill bit for planting perfect holes every time.

1. Match the Bit to the Hole Size

Auger bits come in a range of diameters, so select a bit that matches the required hole size. Most bits are available in increments between 1-12 inches in diameter. Measure the root ball or post width and add 2-4 inches to allow for backfill. A too-small hole won’t accommodate the plant; too large wastes effort. For perennials, a 1-2 inch auger bit is ideal.

2. Consider Bit Length

Longer auger bits bore deeper holes in one pass, minimizing the need to empty the flutes. But length also increases the chance of bending if the soil is too dense. Opt for a 3-4 foot auger bit for most landscape planting jobs. Anything longer than 5 feet may be unwieldy.

3. Choose Durable Construction

The helical flutes of an auger bit must withstand substantial twisting forces and abrasion. Look for quality construction with tempered steel and precisely cut, reinforced flutes. Avoid cheap bits that may dull or bend easily. 1-2 inch 2 auger drill bit with a solid 1/4-inch hex shank provides durability.

4. Get the Right Cutting Edges

The cutting edges skim off the soil to bore a clean hole. Spur augers have angled blades surrounding a center spur. Screw augers have a continuous spiraled edge. Make sure edges are sharpened and hardened for optimal cutting. Carbide edges offer extreme wear resistance.

5. Consider Soil Type

Denser clay soil requires more torque; loose sandy soil calls for faster drilling to achieve clean holes. Screw augers work well in loose or wet soils; spur augers are ideal for dense, root-filled soils. Be sure your drill offers sufficient power for expected soil conditions.

6. Get an Auger File

An auger file lets you sharpen and hone the cutting edges for continued precision boring after heavy use. Look for an auger file with both coarse and fine grits to restore a keen edge on high carbon steel bits.

7. Use a Pilot Hole First

For large holes 12 inches or wider, bore a pilot hole with a smaller bit first. This guides the wider bit and reduces wobbling. Starting a pilot hole also lessens stress on the initial cutting edges for a cleaner bore.

8. Clear Flutes Frequently

As the flutes fill with soil, auger drilling efficiency is reduced. Frequently back the auger out to clear the flutes, especially in wet, sticky soils where augering torque can increase dramatically.

9. Drill at Optimal Speeds

Proper drill speed improves augering ease and hole quality. Too fast dulls cutting edges; too slow strains the engine. Moderate speeds around 200-600 rpm for handheld drills are ideal for most soil conditions.

10. Minimize Wobbling

Applying excessive pressure on an auger causes deflection side-to-side, creating enlarged, oval-shaped holes. Let the drill do the work. Keep drilling pressure moderate and steady for straight, uniform holes.

11. Persevere Through Roots and Rocks

Densely-rooted soils or rocky ground present obstacles for augers. Don’t give up easily. Relieve pressure before reversing direction. Letting the bit rotate backwards briefly can help clear jams. Small rocks may pass through the flutes.

12. Consider an Auger Extender

Want to drill super deep holes beyond 5 feet? Special extenders can double or triple auger bit length for boring 6, 8 or even 10 foot holes. Look for an extender matched to your auger diameter.

13. Buy a Speed Auger for Efficiency

Large projects demand drilling many holes as quickly as possible. Here a speed auger is ideal, letting you bore consecutive holes with minimal bit removal. Just lift the auger out of one hole and plunge into the next.

14. Protect Yourself

Auger drilling can grab loose clothing or long hair. Wear tight fitting clothes and tie back long hair. Safety glasses guard your eyes from flying debris. Work gloves improve your grip and protect your hands.

Follow these tips when buying and using an auger drill bit, and you’ll plant trees, shrubs, posts and other landscapes features with ease, efficiency and professional results.

Powerful Cordless Drills for Auger Bits

Auger bits are invaluable for drilling deep, wide holes, but they require a powerful drill with sufficient torque. Cordless drills offer unmatched portability and freedom to work anywhere. When selecting a cordless drill for auger bits, look for these key features:

High Torque Output

Auger bits put heavy twisting forces on drill chucks and motors. Seek 800 in-lb or higher torque ratings. Brushless motors deliver more power than brushed. Low speeds like 0-450 rpm allow you to apply maximum torque when needed.

1/2″ Chuck Size

The chuck must secure auger bit shanks up to 1/2″ diameter. Lower 3/8″ capacities won’t accept many auger sizes. Large 1/2″ chucks grip bits firmly for efficient transfer of torque.

Variable Speed Trigger

A variable speed trigger lets you adjust rpms for optimal auger performance in different soil conditions. Slow speeds prevent dulling in hard soils; higher speeds improve drilling in loose or wet earth.

Hammer Function

A hammering action can help an auger power through densely rooted or rocky soils. Look for a drill with an optional hammer mode to turn on when needed.

High Amp Hour Batteries

Big 5.0Ah or higher batteries allow extended drilling time before recharging. Running multiple large auger bits quickly drains battery capacity. Buy the highest amp hour battery available.

Belt Clip/Shoulder Strap

Convenient belt clips or shoulder straps let you comfortably carry cordless drills hands-free between holes. This improves mobility and saves energy while drilling many holes.

LED Light

An LED beam illuminates dark work areas and aids visibility when aligning and entering holes. LEDs also indicate battery state to avoid unexpected shutdowns.

Soft Grip

Comfortable rubberized grips reduce hand fatigue from the twisting and thrusting motions of auger drilling. Overmolded grips also provide a secure hold.

With high torque, 1/2″ chucks, long battery life and ergonomic designs, today’s leading cordless drills have the power and features to drive auger bits for planting, fencing, decking and other outdoor projects.

Best Auger Drill Bits Buying Guide: 14 Tips for Planting Perfect Holes

Auger drill bits are a gardener’s best friend when it’s time to plant. With the right auger bit, you can drill perfect planting holes for trees, shrubs, posts and more. Follow this buyer’s guide to choose the optimal auger bit for your soil and planting tasks.

1. Match Bit Diameter to Root Ball

Pick an auger diameter 2-4 inches wider than the plant’s root ball or growth container. This leaves space to add amended backfill soil. Opt for 2 inch, 3 inch or larger auger bits as needed.

2. Consider Screw vs. Spur Style

Continuous spiral screw augers work well in loose, wet soils. Spur augers with distinct cutting blades excel in dense or rocky ground. Choose style based on prevalent soil conditions.

3. Select Length to Reach Desired Depth

Auger bit lengths range from 6 inches to 5 feet and beyond. Measure how deep you need to drill for the plant’s roots to thrive. Add 6-12 inches for backfill space at the bottom.

4. Get High Carbon or Stainless Steel

Quality auger bits are made from hardened steel to retain sharp cutting edges. Look for high carbon or stainless steel construction for strength and longevity.

5. Consider Replaceable Carbide Teeth

Carbide cutting teeth provide extreme wear resistance when drilling through abrasive or rocky soils. Replaceable teeth let you refresh cutting edges indefinitely.

6. Use Extension Rods for Extra Depth

Need to drill deeper than 5 feet? Extension rods join to the auger bit shank to extend reach. Use caution as extended augers are prone to bending.

7. Get a File to Keep Edges Sharp

An auger file lets you periodically sharpen the cutting edges to restore drilling performance. Look for files with coarse and fine grits.

8. Start with a Pilot Hole in Hard Soils

Boring a small pilot hole first makes it easier to start larger diameter auger bits. This prevents deflecting and wobbling.

9. Clear Flutes Frequently When Drilling

Soil jamming the flutes reduces augering efficiency. Regularly back the bit out to clear the flutes for optimal drilling speed.

10. Drill at Proper Operating Speeds

Match your drill’s rpm range to the auger size and soil conditions. Smaller bits and hard soils call for slower speeds around 200-400 rpm.

11. Control Downward Pressure

Too much pressure causes auger bits to wobble, enlarging holes. Keep pressure steady but moderate, letting the bit work at its intended speed.

12. Periodically Sharpen Cutting Edges

An auger bit file allows sharpening and honing the cutting edges after heavy use. This restores clean boring performance.

13. Look for Hex Shank Models

A hex shank auger bit provides superior twisting force transfer and centering in your drill chuck compared to round shanks.

14. Always Wear Safety Gear

Auger drilling can throw debris. Wear eye protection, work gloves, and snug clothing to stay safe.

With the right auger bit for your soil, and proper drilling techniques, you can plant trees, shrubs, posts and landscapes with ease and professional quality.

Getting Clean Holes: Sharpening Auger Tips

Auger bits bore the best holes when their cutting edges are sharp. But continuous drilling in abrasive soils will inevitably dull the cutting teeth. That’s when it’s time to sharpen your auger’s edges to restore clean drilling performance.

Use a Coarse Auger File

Auger files have dual grits for sharpening. Start with the coarse side, holding the file perpendicular to the tooth edges. Apply moderate downward pressure as you rotate the auger bit.

Focus on the Spur Teeth

The centered spur teeth take the brunt of soil abrasion. Sharpen these first, filing across the angled cutting surfaces. Then address the outer teeth.

Use a Fine File to Hone

After re-establishing the edges with the coarse file, use the fine side to hone and polish the teeth. This creates a razor-sharp cutting surface.

Examine for Aligned Cutting Surfaces

Visually inspect teeth surfaces after filing to ensure they align correctly for clean cutting. Re-file any uneven edges.

Clear Metal Burrs

Filing may leave small metal burrs along the cutting edges. Carefully remove these with the file or a small knife to prevent soil snagging.

Consider Carbide Cutters

If you constantly drill in highly abrasive soils, consider replacing standard teeth with ultra-hard carbide cutters. These withstand extreme wear.

Drill At Optimal Speeds

Sharpening restores performance, but drilling too fast will quickly re-dull edges. Maintain proper moderate bit speeds based on soil conditions.

Re-sharpen Periodically

Schedule periodic re-sharpening before cutting effectiveness declines noticeably. This extends the life of auger bits.

Use Proper Downward Pressure

Excessive pressure dulls auger tips quickly. Keep pressure steady but moderate when drilling to preserve your sharpening work.

By routinely sharpening and honing auger bits, you can keep boring clean, smooth planting holes efficiently. Consistently sharp edges make augering significantly easier.

Best Auger Drill Bits Buying Guide: 14 Tips for Planting Perfect Holes

Want to plant trees, shrubs, fences, decks and other landscapes easily? An auger drill bit is the go-to tool for quick, clean holes. But not all auger bits are equal. Follow this guide to pick the right auger bit for your soil and get professional results.

1. Match the Diameter to the Planting Width

Determine the root ball or post width, then choose an auger bit 2-4 inches wider for space to add amended soil. Larger diameters between 2-12 inches suit most applications.

2. Consider the Flute Style Needed

Continuous spiral flutes work well in loose and wet earth. Separate angled teeth cut through denser soils efficiently. Select your auger style accordingly.

3. Get Proper Length to Reach Planting Depths

Measure how deep you need to drill for the plant roots or post to thrive. Add 6-12 inches for backfilling. Lengths of 3-5 feet suit most needs.

4. Look for Quality High Carbon Steel

Durable auger bit construction is essential. Opt for hardened high carbon or stainless steel to retain sharp cutting edges.

5. Replaceable Carbide Teeth Resist Abrasion

In highly abrasive ground, carbide teeth provide extreme wear resistance. Being replaceable lets you switch out dull cutters.

6. Use a Pilot Hole for Clean Starts

Drilling a small pilot hole first allows cleanly starting larger diameter auger bits without wobbling.

7. Clear Flutes Regularly When Boring

Frequently backing the auger out clears jammed soil so it continues drilling efficiently.

8. Apply Proper Downward Pressure

Too much pressure causes deflecting and enlarged holes. Keep pressure moderate but steady for straight, uniform holes.

9. Drill at Optimal RPMs for the Bit Size

Lower speeds around 200-400 rpm work best for smaller auger bits and hard soils. Faster speeds suit larger diameters and loose/wet earth.

10. Sharpen the Teeth Regularly

An auger file lets you periodically sharpen cutting edges for continued clean, fast drilling. Maintain sharpness for best results.

11. Look for 1/2 Inch Hex Shank Models

Hex shanks provide superior centering and torque transfer compared to round shanks. Make sure your drill accepts 1/2 inch sizes.

12. Use Extenders to Reach 6 Feet or Deeper

Special extenders double or triple auger bit length for very deep holes. But use care as extended augers are prone to bending.

13. Persevere Through Tough Soils

Dense clay, rocky ground or roots pose challenges. Don’t give up easily. Backing out and re-advancing often helps.

14. Always Wear Safety Gear

Eye protection, gloves, and snug clothing are essential when auger drilling to prevent debris injuries.

With the right auger bit and techniques, drilling planting holes becomes fast and hassle-free. Follow these tips for augering success!

Preventing Jamming: Lubricating Auger Flights

One frustration of auger drilling is soil jamming inside the flights, reducing efficiency. Lubricating the flutes is an effective way to prevent clogging and keep your auger bit drilling smoothly.

Use Light Oil for Lubrication

Thin lubricants like WD-40 work well to coat auger flutes. The light oil readily spreads along the entire spiral length of the bit.

Apply Oil Before Each Use

Get in the habit of lubricating the auger bit before starting a project. This prevents initial soil from sticking inside the flights.

Spray Entire Flute Length

Don’t just lubricate near the cutting head. Soil can pack anywhere along the flutes, so coat the entire visible length.

Re-apply Oil Periodically

Re-lubricate the auger every 10-15 holes drilled or as needed. This keeps flutes slick when soil begins collecting again.

Consider Dry Lubricants

Graphite or molybdenum disulfide powders also work well for lubricating augers. No oily mess. Just rub it directly on the flutes.

Drill At Optimal Speeds

Excessive rpm can rapidly pack soil despite lubrication. Maintain proper augering speeds based on bit size and soil conditions.

Frequently Clear Jams

Even with lubrication, some clogging is inevitable. Regularly back the auger out to clear packed soil before it builds up.

Keep Teeth Sharply Honed

Well-sharpened cutting edges slice cleanly through the soil for improved ejection from flutes. File teeth regularly.

Consider Auger Style

Continuous spiral flutes tend to clog more than interrupted spur augers. Choose style accordingly for your soil conditions.

By lubricating auger drill bits properly and drilling with care, you can minimize frustrating jams and keep your holes boring fast and smooth.

Best Auger Drill Bits Buying Guide: 14 Tips for Planting Perfect Holes

Planting trees, shrubs, fences, decks and other garden features is vastly easier with the right auger drill bit. Follow this guide to choose an auger bit optimized for your soil and planting tasks.

1. Select Diameter Based on Planting Width

Pick an auger bit 2-4 inches wider than the root ball or post width. This leaves space to add amended backfill soil.

2. Consider Screw vs. Spur Style Flighting

Screw augers work well in loose, wet earth. Spur augers excel in dense, root-filled soils. Choose style accordingly.

3. Get Proper Length to Reach Required Depth

Measure your needed drilling depth for roots or posts to thrive. Add extra length for backfill space at bottom. 3-5 feet suits most applications.

4. Look for Quality High Carbon Steel

Durable steel construction is essential. Opt for hardened high carbon or stainless steel to retain sharp cutting edges.

5. Replaceable Carbide Cutters Resist Abrasion

In highly abrasive soils, replaceable carbide teeth provide extreme wear resistance and longevity.

6. Use Pilot Holes for Clean Starts

Boring a small pilot hole allows cleanly starting larger diameter auger bits without wobbling.

7. Frequently Clear Jammed Soil from Flights

Regularly backing auger bits out keeps flutes free of packed soil for efficient drilling.

8. Apply Steady But Moderate Downward Pressure

Excessive pressure causes deflecting and enlarged holes. Keep pressure consistent but moderate for straight, uniform holes.

9. Sharpen Teeth Regularly with Auger File

Sharpened cutting edges slice cleanly through soil for superior hole boring. Hone periodically.

10. Drill at Optimal RPMs for Bit Size

Lower speeds suit small bits and tough soils. Larger diameters can handle higher speeds through loose or wet earth.

11. Look for 1/2 Inch Hex Shank Augers

Hex shanks provide superior centering and torque transfer over round shanks. Ensure chuck accepts 1/2 inch.

12. Use Extenders to Reach 6 Feet Depth or More

Special extenders join to the auger bit shaft to reach depths beyond 5 feet. But use care as extended augers bend easier.

13. Persevere Through Challenging Soil

Jammed bits from rocks or roots often just require backing out and re-advancing to clear. Don’t give up easily.

14. Always Wear Protective Gear

Use eye protection, gloves and proper clothing when auger drilling to prevent debris injuries.

Follow these tips to select and use the optimal auger bit for planting projects. Your new landscape holes will bore fast and smooth!

Safety First When Operating Auger Drill Bits

Auger bits make drilling planting holes and other deep borings fast and easy. But the rotational forces involved also pose certain safety risks. By following some common sense precautions, you can avoid injuries and safely enjoy the benefits of auger drilling.

Wear Eye Protection

Flying soil, rocks and debris can damage unprotected eyes. Always wear secure safety glasses or goggles when auger drilling.

Tie Back Long Hair

Loose, dangling hair can catch in a spinning auger bit. For safety, tie long hair back in a ponytail or under a hat.

Don Snug Clothing

Avoid wearing loose shirts, jackets or jewelry which could snag on the rotating auger. Opt for well-fitting clothes tucked in.

Use Thick Work Gloves

Sturdy gloves protect your hands from abrasions when holding the drill and bit. They also improve your grip.

Check for Buried Utilities

Accidentally boring into live electric, gas or water lines can be disastrous. Always check for buried utilities first.

Clear Area of Tripping Hazards

Eliminate tools, hoses, stakes and other objects from the drilling zone to prevent falls or injuries from spinning augers.

Unplug When Not Drilling

Don’t leave an electric drill running unattended. Unplug it or engage the trigger lock whenever you are not actively drilling.

Maintain Proper Stance

Keep feet firmly planted and your body balanced. Don’t overextend or drill with poor footing, which can lead to falls.

Control Auger Advancement

Feed the auger into the ground with care. Too much pressure can cause bits to bend or snap if they catch on buried objects.

Extract Auger Cautiously

Carefully withdraw the auger when clearing packed soil. Spinning flutes can fling material or damage the bit if uncontrolled.

Use Handles Properly

Hold drill handles securely to maintain control. Keep hands away from the drill head and chuck during operation.

By putting safety first with proper gear, clothing, and drilling practices, auger boring can be accomplished injury-free while unleashing this useful tool’s potential.

Best Auger Drill Bits Buying Guide: 14 Tips for Planting Perfect Holes

Want to easily bore wide, deep holes for planting trees, fences, decks and other landscape features? An auger drill bit is the perfect tool for the job. Follow this guide to select the optimal auger bit for your soil conditions and get professional results.

1. Match Bit Diameter to Planting Width

Choose a bit diameter 2-4 inches wider than the root ball or post width. This leaves space to backfill amended soil.

2. Consider Screw or Spur Style Flighting

Continuous spiral screw augers work well in loose/wet earth. Interrupted spur augers excel in dense, root-filled soils.

3. Get Proper Length to Reach Planting Depth

Measure your required drilling depth, adding extra length for backfill at bottom. Standard lengths of 3-5 feet suit most needs.

4. Select Quality High Carbon Steel Construction

Durable steel is essential for strength and edge retention. Look for hardened high carbon or stainless steel.

5. Replaceable Carbide Cutters Resist Abrasion

In highly abrasive ground, replaceable carbide teeth provide extreme durability and longevity.

6. Start With a Pilot Hole for Clean Entry

Boring a small pilot hole allows cleanly starting larger diameter auger bits without wobbling.

7. Frequently Clear Jammed Soil from Flights

Regularly extract the auger to clear packed soil in the flutes for efficient drilling.

8. Apply Steady But Moderate Downward Pressure

Too much pressure causes enlarged, deflected holes. Keep pressure consistent but moderate.

9. Sharpen Teeth Regularly with Auger File

Hone cutting edges periodically to restore clean boring performance as needed.

10. Drill at Optimal RPMs for Bit Size

Use slower speeds for smaller bits and tough soils. Larger diameters handle faster speeds in loose/wet earth.

11. Look for 1/2 Inch Hex Shank Augers

Hex shanks provide superior torque transfer and centering over round shanks.

12. Use Extenders to Reach 6+ Foot Depths

Join special extenders to the bit shaft to drill beyond 5 feet. But use care as extended augers bend easier.

13. Persevere Through Challenging Soil

Dense clay, rocks and roots just require backing the auger out and re-advancing to clear jams.

14. Always Wear Protective Gear

Use eye protection, gloves and proper clothing when auger drilling to prevent debris injuries.

Follow these tips to select and operate the right auger bit for your planting tasks. Your landscape holes will drill smoothly and safely!

Technique Tips: Speed, Downward Pressure, Angle

Proper auger drilling technique is key to boring quickly and efficiently. Three critical factors – drill speed, downward pressure, and angle – greatly impact hole boring speed, hole quality and auger bit longevity when drilling.

Optimal Drill Speed

Higher drill speeds don’t necessarily bore holes faster. Excessive rpm can cause suboptimal cutting and packing. Find the ideal rate for your bit size and soil.

Start Slow

Begin drilling at low speeds around 200 rpm. If the auger struggles to penetrate, increase speed gradually until the bit cuts efficiently.

Faster for Larger Bits

Bigger diameter auger bits and looser soils allow faster optimum speeds, sometimes over 500 rpm. Smaller bits need slower speeds.

Reduce Speed in Hard Soils

Dense, clay-filled earth requires slower drilling for efficient cutting, often down to 200 rpm. Too fast will just polish the soil.

Moderate Downward Pressure

Weight should be kept on the drill for positive engagement. But excessive pressure can bend or snap auger bits if they catch.

Let the Auger Do the Work

The auger flutes pull the bit into the earth. Don’t push too hard. Keep pressure steady but moderate.

Control Pressure Entering Holes

Feed the auger into starting holes carefully. Sudden excessive force from hitting buried objects can damage bits.

Ideal Angle Perpendicular to Ground

Keep the drill angled straight up and down. Tilting causes asymmetric forces on bits, leading to wobbling and enlarged holes.

Use Care If Angling Is Unavoidable

On slopes, angle the drill to stay perpendicular to the ground. But go slowly and gently to avoid potential bending from cam-out.

Retain Angle If Extending Reach

Using auger extensions can cause tilting. Take care to retain a vertical drill angle for stability.

By mastering speed regulation, pressure control and angle, you’ll drill optimally clean, fast holes while maximizing auger bit life.

Best Auger Drill Bits Buying Guide: 14 Tips for Planting Perfect Holes

An auger drill bit makes planting trees, shrubs, fences, decks and other landscape features easy by boring wide, deep holes with ease. Follow this guide to select the right auger bit for your soil and achieve professional results.

1. Match Bit Diameter to Planting Width

Choose a diameter 2-4 inches wider than the root ball or post width. This leaves space to backfill amended soil.

2. Consider Screw vs. Spur Style Flighting

Continuous spiral screw augers work well in loose, wet earth. Interrupted spur augers excel in dense, root-filled soils.

3. Get Proper Length to Reach Planting Depth

Measure your required depth, adding extra for backfill space. Standard lengths of 3-5 feet suit most planting jobs.

4. Select Quality High Carbon Steel Construction

Durable steel is essential for strength and edge retention. Look for hardened high carbon or stainless steel.

5. Replaceable Carbide Cutters Resist Abrasion

In highly abrasive ground, replaceable carbide teeth provide extreme durability and longevity.

6. Use a Pilot Hole for Clean Starts

Boring a small pilot hole allows cleanly starting larger diameter auger bits without wobbling.

7. Clear Jammed Soil from Flights Frequently

Regularly extract the auger to clear packed soil in the flutes for efficient drilling.

8. Apply Steady But Moderate Downward Pressure

Too much pressure causes deflecting and enlarged holes. Keep pressure consistent but moderate.

9. Sharpen Teeth Regularly with Auger File

Hone cutting edges periodically to restore clean boring performance as needed.

10. Drill at Optimal RPMs for Bit Size

Use slower speeds for smaller bits and tough soils. Larger diameters handle faster speeds in loose/wet earth.

11. Look for 1/2 Inch Hex Shank Augers

Hex shanks provide superior torque transfer and centering over round shanks.

12. Use Extenders to Reach 6+ Foot Depths

Join special extenders to the bit shaft to drill beyond 5 feet. But use care as extended augers bend easier.

13. Persevere Through Challenging Soil

Dense clay, rocks and roots just require backing the auger out and re-advancing to clear jams.

14. Always Wear Protective Gear

Use eye protection, gloves and proper clothing when auger drilling to prevent debris injuries.

Follow these tips to select and operate the optimal auger bit for planting tasks. Your landscape holes will drill smoothly and efficiently!

Achieving Proper Planting Hole Depth

One key to healthy plant growth is digging planting holes to the correct depth. An auger bit makes achieving ideal planting depths for trees, shrubs and other landscapes fast and easy. Follow these tips for augering holes at just the right depth.

Research Plant Requirements

Consult planting guides to learn the required hole depth for the plant variety you are installing. This ensures healthy root penetration.

Add Extra Depth for Soil Amendment

Increase the augered hole depth 6-12 inches beyond the bare minimum needed. This leaves space to improve and loosen the soil.

Measure as You Drill

Use a tape measure to monitor depth as you auger. Stop when you reach the target planting depth plus amendment space.

Mark Your Auger Bit

Wrap a piece of tape around the auger bit at the right depth so you can quickly identify when to stop drilling.

Check Depth Frequently

Repeatedly back the auger out and measure hole progress to avoid overdrilling by accident.

Use An Auger Bit Long Enough

Pick an auger bit length sufficient to easily reach the required planting depth in one pass.

Correct Shallow Holes

If a hole is too shallow, widen it with a shovel or auger extension bit to achieve the proper depth.

Leave 6-12 Inches for Amendment

Drill extra space at the bottom to add enriched soil for vigorous root expansion.

Account for Soil Mounding

The extracted soil mounds up slightly, reducing final planting depth. Allow for this when augering.

Avoid Deep Planting Dangers

Excessive depth can drown roots or expose them to cold. Double check holes to avoid drilling too far.

With the right technique, auger bits make achieving perfect planting hole depth for your landscape plants fast and foolproof.

Best Auger Drill Bits Buying Guide: 14 Tips for Planting Perfect Holes

Want to easily dig wide, deep holes to plant trees, shrubs, fences and other landscapes? Auger drill bits are the perfect tool for the job. Follow this guide to choose the right auger bit and achieve professional results.

1. Match Bit Diameter to Planting Width

Pick a diameter 2-4 inches wider than the root ball or post width. This leaves space to backfill enriched soil.

2. Consider Screw vs. Spur Style Flighting

Screw augers work well in loose, wet conditions. Spur augers excel in denser, root-filled soils.

3. Get Proper Length to Reach Planting Depth

Measure your required depth, adding extra for amendment backfill. Standard lengths of 3-5 feet suit most plantings.

4. Select Quality High Carbon Steel Construction

Durable steel is essential for strength and edge retention. Look for hardened high carbon or stainless steel.

5. Replaceable Carbide Cutters Resist Abrasion

In highly abrasive soils, replaceable carbide teeth provide extreme durability and longevity.

6. Use a Pilot Hole for Clean Starts

Boring a small pilot hole allows cleanly starting larger diameter auger bits without wobbling.

7. Clear Jammed Soil from Flights Frequently

Regularly extract the auger to clear packed soil in the flutes for efficient drilling.

8. Apply Steady But Moderate Downward Pressure

Too much pressure causes deflecting and enlarged holes. Keep pressure consistent but moderate.

9. Sharpen Teeth Regularly with Auger File

Hone cutting edges periodically to restore clean boring performance as needed.

10. Drill at Optimal RPMs for Bit Size

Use slower speeds for smaller bits and tough soils. Larger diameters handle faster speeds in loose/wet earth.

11. Look for 1/2 Inch Hex Shank Augers

Hex shanks provide superior torque transfer and centering over round shanks.

12. Use Extenders to Reach 6+ Foot Depths

Join special extenders to the bit shaft to drill beyond 5 feet. But use care as extended augers bend easier.

13. Persevere Through Challenging Soil

Dense clay, rocks and roots just require backing the auger out and re-advancing to clear jams.

14. Always Wear Protective Gear

Use eye protection, gloves and proper clothing when auger drilling to prevent debris injuries.

Follow these tips to choose and operate the right auger bit for planting tasks. Your landscape holes will drill smoothly to ideal depths!

How Wide Should Planting Holes Be?

Properly sizing the width of planting holes is key to healthy root development and plant growth. Auger drill bits make boring custom-sized widths easy. Use these guidelines to determine optimal hole width for your landscaping needs.

Minimum 2x Root Ball Width

The bare minimum width is twice the root ball or container diameter. But this offers little soil amendment space.

Add 2-4 Inches Extra Width

Increase hole width 2-4 inches beyond the root ball width. This leaves space to improve the soil composition.

Account for Mature Trunk Size

For trees, consider the mature trunk diameter needed. Allow width for future radial growth.

Adjust for Soil Conditions

Loose, sandy soils require wider holes to prevent collapse. Dense clay needs less width.

Larger for Amended Backfill

If using heavily amended soil, go wider to accommodate the improved backfill volume.

Maximum 50% Wider Than Root Ball

Increasing width more than 50% beyond the root ball offers diminishing benefits.

Wider Near Surface

Boring a wider upper portion of the hole encourages horizontal root growth.

Watch Out for Too Wide

Excessive width places roots too far from soil nutrients. Stick to 50% wider max.

Proper Width for Each Plant

Base hole width on each specific plant’s needs for optimized growth.

With the right auger bit diameter, you can easily achieve proper planting hole width. Target 2-4 inches wider than the root ball.

Best Auger Drill Bits Buying Guide: 14 Tips for Planting Perfect Holes

Want to easily dig wide, deep holes for planting trees, shrubs, fences and more? Auger bits are the perfect tool to bore professional-quality planting holes. Follow this guide to choose the right auger bit and optimal techniques.

1. Match Bit Diameter to Planting Width

Pick a diameter 2-4 inches wider than the root ball or post width. This leaves space to amend the soil.

2. Consider Screw vs. Spur Style Flighting

Screw augers work well in loose, wet soils. Spur augers excel in dense, root-filled conditions.

3. Get Proper Length to Reach Planting Depth

Measure your required hole depth, adding extra for amendment backfill. Standard auger lengths are 3-5 feet.

4. Select Quality High Carbon Steel Construction

Durable steel is essential for strength and edge retention. Look for hardened high carbon or stainless steel.

5. Replaceable Carbide Cutters Resist Abrasion

In highly abrasive soils, replaceable carbide teeth provide extreme durability and longevity.

6. Use a Pilot Hole for Clean Starts

Boring a small pilot hole allows cleanly starting larger diameter auger bits without wobbling.

7. Clear Jammed Soil from Flights Frequently

Regularly extract the auger to clear packed soil in the flutes for efficient drilling.

8. Apply Steady But Moderate Downward Pressure

Too much pressure causes deflecting and enlarged holes. Keep pressure consistent but moderate.

9. Sharpen Teeth Regularly with Auger File

Hone cutting edges periodically to maintain clean boring performance.

10. Drill at Optimal RPMs for Bit Size

Use slower speeds for smaller bits and tough soils. Larger diameters handle faster speeds in loose/wet conditions.

11. Look for 1/2 Inch Hex Shank Augers

Hex shanks provide superior torque transfer and centering over round shanks.

12. Use Extenders to Reach 6+ Foot Depths

Join special extenders to the bit shaft to drill beyond 5 feet. But use care as extended augers bend easier.

13. Persevere Through Challenging Soil

Dense clay, rocks and roots just require backing the auger out and re-advancing to clear jams.

14. Always Wear Protective Gear

Use eye protection, gloves and proper clothing when auger drilling to prevent debris injuries.

Follow these tips to select and operate the best auger bit for planting tasks. Your landscape holes will turn out perfectly!

Backfill Soil Mixture for Healthy Roots

When preparing to plant trees, shrubs, or other landscaping, using the proper backfill soil mixture is crucial for giving your plants’ roots the best start. Many gardeners make the mistake of backfilling with subpar soil from the planting hole or poor native soil from the site. While this seems like the easiest and cheapest option, it can set your new plant up for failure or stunted growth down the road. Instead, you’ll want to create an ideal blend of soil, compost, and amendments that will provide the moisture retention, drainage, and nutrients needed for vigorous root development.

The ideal backfill mixture mimics the soil conditions that plants evolved with in their native habitats. Most plants prefer a loose, crumbly soil blend that strikes a balance between water-holding capacity and ample air spaces. Here are some tips for creating the perfect backfill soil to give your new plantings a healthy start:

• Use a clean, loamy topsoil as your base. Sandy loams or silt loams are ideal. Avoid heavy clays.
• Mix in 1/3 by volume of quality compost, such as mushroom compost or leaf mold compost. This boosts fertility and beneficial microbes.
• Add horticultural sand at a 1:3 ratio to improve drainage and aeration.
• Incorporate a small amount of organic granular fertilizer like bone or blood meal to provide phosphorus for root growth.
• Include mycorrhizal inoculant to foster symbiotic fungi on roots.
• For acid-loving plants, mix in some peat moss and iron sulfate.
• For alkaline soils, add sulfur, pine fines, or cottonseed meal.
• Avoid synthetic fertilizers which can damage sensitive new roots.

The ideal backfill soil blend will feel loose, crumbly, and rich. Test the pH and modify as needed to match the plant’s preferences. Moisten the mix before backfilling so it adheres around the root ball. Carefully fill in around roots and tamp lightly to remove large air pockets. Proper soil preparation before planting gives your landscape plants the best chance to quickly establish and thrive.

Best Auger Drill Bits Buying Guide: 14 Tips for Planting Perfect Holes

When it’s time to plant trees, shrubs, fence posts or anything else requiring a deep hole, an auger drill bit is an essential tool. Augers bore clean, neat holes through soil and roots with much less effort than digging. Choosing the right auger bit for your project and using proper techniques will make planting projects easier. Here are 14 tips for selecting the perfect auger bit and drilling flawless holes every time:

1. Match the auger size to the plant’s root ball. Generally choose an auger 2-4 inches wider than the root diameter.
2. Longer auger bits 12-24 inches are best for drilling deep holes for trees and large shrubs.
3. Use small 1-3 inch auger bits for perennials, annuals, bulbs and smaller shrubs.
4. Opt for wood auger bits when drilling into soil with heavy clay, rocks or compacted roots.
5. High carbon steel auger bits stay sharper than standard ones when boring through rocky soils.
6. Hollow core augers remove soil plugs efficiently, especially in wet, sticky soil conditions.
7. Look for auger bits with replaceable, hardened steel boring heads that resist wear.
8. Attach augers securely to 3/8 or 1/2 inch drill chucks to prevent wobbling and breaking.
9. Clear away debris and topsoil before drilling holes for easier boring.
10. Lubricate auger bits with clean water or vegetable oil to reduce friction and binding.
11. Let the drill and auger do the work – don’t force or apply too much pressure.
12. Back blades out regularly to clear soil and prevent clogging.
13. Drill holes a few inches deeper than needed to allow for backfill soil amendments.
14. Clean augers thoroughly after each use for maximum life and performance.

Equipped with the right auger drill bits for your soil type and planting needs, you can make quick work of digging planting holes. Follow these tips to drill perfectly sized holes with minimal effort. Your plants will get off to a vigorous start thanks to their roomy new homes.

Aftercare: Watering and Monitoring New Plantings

The work doesn’t stop once a new tree, shrub or plant is in the ground. Proper aftercare and monitoring, especially during the first year, is crucial for ensuring your new plantings successfully establish and thrive. Diligent watering, mulching, inspection and any needed corrections will set your landscape additions up for long-term health and vigor.

New plantings require more frequent watering while their root systems establish in their new location. For the first few weeks, check soil moisture daily and water thoroughly if the top few inches become dry. Slowly transition to deeper, less frequent watering to encourage deep root growth. Monitor soil moisture probes at the plant’s root zone. Water established plants if soil dries below 50% available moisture.

Apply 2-4 inches of organic mulch like shredded bark around plantings to retain moisture and reduce weeds. Pull weeds promptly to eliminate competition. Fertilize minimally with slow-release or organic options during the first year. Excess fertilizer can damage tender new roots.

Inspect plantings frequently for signs of stress like wilting, yellowing or leaf drop. This may indicate a need for more water, drainage fixes or soil amendments. Stake and tie drooping plants to keep stems upright. Prune away any dead or damaged branches promptly.

For trees and shrubs, remove any nursery ties or wrap materials that could girdle stems as they grow. Check that root balls remain firm and are not heaving upwards. Push settled soil back around exposed roots. Monitor for rodent damage and use guards if needed.

The better care you provide in the first year, the faster your landscape additions will develop hardy, extensive root systems and achieve self-sufficiency. A regular monitoring and care regimen prevents setbacks and keeps plantings growing vigorously.

Best Auger Drill Bits Buying Guide: 14 Tips for Planting Perfect Holes

When it’s time to plant trees, shrubs, fence posts or anything else requiring a deep hole, an auger drill bit is an essential tool. Augers bore clean, neat holes through soil and roots with much less effort than digging. Choosing the right auger bit for your project and using proper techniques will make planting projects easier. Here are 14 tips for selecting the perfect auger bit and drilling flawless holes every time:

1. Match the auger size to the plant’s root ball. Generally choose an auger 2-4 inches wider than the root diameter.
2. Longer auger bits 12-24 inches are best for drilling deep holes for trees and large shrubs.
3. Use small 1-3 inch auger bits for perennials, annuals, bulbs and smaller shrubs.
4. Opt for wood auger bits when drilling into soil with heavy clay, rocks or compacted roots.
5. High carbon steel auger bits stay sharper than standard ones when boring through rocky soils.
6. Hollow core augers remove soil plugs efficiently, especially in wet, sticky soil conditions.
7. Look for auger bits with replaceable, hardened steel boring heads that resist wear.
8. Attach augers securely to 3/8 or 1/2 inch drill chucks to prevent wobbling and breaking.
9. Clear away debris and topsoil before drilling holes for easier boring.
10. Lubricate auger bits with clean water or vegetable oil to reduce friction and binding.
11. Let the drill and auger do the work – don’t force or apply too much pressure.
12. Back blades out regularly to clear soil and prevent clogging.
13. Drill holes a few inches deeper than needed to allow for backfill soil amendments.
14. Clean augers thoroughly after each use for maximum life and performance.

Equipped with the right auger drill bits for your soil type and planting needs, you can make quick work of digging planting holes. Follow these tips to drill perfectly sized holes with minimal effort. Your plants will get off to a vigorous start thanks to their roomy new homes.