Top 11 Best Drill Bit Sharpeners In 2020

As a dedicated hobbyist, a drill is one of the machines that you should never lack in your arsenal. This unit uses drill bits to bore accurate holes in metal, rubber, wood, concrete, plastic, and other many materials in seconds without breaking a sweat.

Like any other cutting tool, bits grow blunt the more you use them. The less sharp they become, the more time and effort they need to penetrate through your workpiece and the higher the likelihood of damaging the drill.

Does this mean that you have to constantly buy replacement bits? Well, it’s an option- but not the best! A drill bit sharpener, in this case, comes in as the real lifesaver. With one of these machines, you will like how quickly they transform your dull bits to as good as new. Here are the 11 best drill bits in the market!

Top 11 Drill Bit Sharpeners

#1 Drill Doctor 750X Drill Bit Sharpener

Drill Doctor 750X

Restore your dull drill bits to their original state in no time using this amazing machine. It comes from Drill Doctor, a manufacturer with a very solid reputation in the industry. It’s an incredibly-performing tool and that is why it is among the best-selling drill bit sharpeners in the market.

The Drill Doctor 750X makes use of very sturdy construction for excellent durability. Also, it is designed for use with multiple kinds of drill bits. I mean, whether you are using high-speed steel, cobalt, masonry or tin-coated bits, you will like how the machine reshapes them faster than other brands.

Its ability to accept drill bits that are anywhere between 3/32-inch to 3/4-inch gives support to the thought that they are engineered for wide compatibility. Your favorite bit just broke? No problem! You can use this sharpener to put an edge back to broken drill bits.

The modern sharpening system renders the unit generally easier to use than most models, making for an excellent starting point for the beginners. The compact size and the lightweight design imply that it is less demanding to carry the sharpener from your store to the point of use and then back after use.

  • It has broad compatibility.

  • It is very solid.

  • It also works on broken bits.

  • It is lightweight.

  • Some parts are less durable than others.

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#2 Drill Doctor Drill Bit Sharpener

Drill Doctor

This tool also comes from Drill Doctor. Hence, it is made in the United States. For this reason, we can consider it to be among the few drill bit sharpeners you can buy with the confidence that they will do exactly what they claim. The unit features a magnetic motor that delivers uniform power no matter the speed and load.

The sharpener works excellently for popular bit sizes. In other words, you can use it for bits that are between 3/32 inches and 1/2 inches. The wide support range maximizes the versatility of the unit, making it one of the go-to units in case you are working with drill bits of varying sizes.

The heavy-duty diamond wheel maintains its shape for a very long time. It will deliver about 200 sharpenings and replaces with ease. The point angle shuttle utilizes cast aluminum construction for long-lasting performance. The cool design prevents the bits from heating up when working on them.

The piece has long chuck jaws that hold what you are sharpening in an ideal position. Plus, it connects to a standard wall outlet using the 6-foot power cord. However, it is a little heavier than some options but still portable.

  • The chuck jaws are long.

  • The instructions are very helpful.

  • The diamond wheel retains its shape for a very long time.

  • The wheel is easy to replace.

  • It is quite heavy.

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#3 MAXMAN Multi-Functional Electric Knife Sharpener

MAXMAN Multi-Functional Electric Knife Sharpener

If you have a whole shop full of tools, buying a sharpener that you can use to reshape most of your tools is wise. And yes, if that is the case, you may not need to go beyond the MAXMAN Multi-Functional Electric Knife Sharpener/Chisel/Plane.

The multi-purpose tool is designed to restore the sharp cutting edge to your drill bits, scissors, kitchen knives, chisels, twist bits, among other many tools. The multi-purpose tool also has non-slip rubber feet. With this feature, you will like how the unit remains in place when using it.

The sturdy plastic housing stands the test of time. In terms of compatibility, this amazing unit will work perfectly with knives that are between 6-51 mm wide and drill bits that are in the range of 3-13 mm in thickness.

The package arrives with the sharpener, spare diamond wheel, screws, small wrenches, and an instructional manual. The diamond wheel is high-strength and will come out easily when you need to replace them.

  • It’s a multi-purpose tool.

  • The package includes an additional diamond wheel.

  • The price is good.

  • It gives consistent results.

  • It may not provide excellent results on all tools. However, it delivers incredible results in sharpening drill bits.

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#4 General Tools 825 Drill Grinding Attachment

General Tools 825

Don’t let dull bits slow your next project down or give you a hard time when you can comfortably take this sharpening tool in your budget. It is a reliable tool that goes at an affordable price that almost all the low-budget professionals and DIYers can easily accommodate in their budgets.

Although less costly, it delivers the performance of the high-end versions to give you value for money that is hard to beat. I mean, with this tool, you will like how your drill bits will be reshaped to regain their former glory.

The unit is equipped with a sturdy gauge that allows the user to match the setting with the bit point angle. Additionally, this tool has a pivoting neck that allows you to grind either side of the drill bits.

By doing this, General Tools 825 Drill Grinding Attachment ensures that you get professional results in multiple applications whether at home, workplace, or other areas where a drill bit sharpener may come in handy.

  • The instructions are readable.

  • It is affordable.

  • The construction is solid.

  • Aligning the bits is easy.

  • It is quite flexible.

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#5 Woodstock D4144 Drill Sharpener

Woodstock D4144

This drill sharpener is also another option that comes at a low price. Hence, it is still another option you can consider buying if you are looking for a reliable drill sharpener that will get the work done without costing you an arm and a leg.

The unit arrives with versatility in mind and that is why it has a wide bit compatibility range of between 1/8 and 3/4 inches. The customizable design lets the user adjust the drill sharpener for a variety of drill-point angles.

The durable wheel is 1.5 inches thick with a diameter of 8 inches for optimal precision when sharpening your favorite drill bits. It may not be the perfect starting point for the beginners, however, but it is also easy to get excellent results with a little practice.

The lockdown feature holds your drill bits stably in position while the design keeps the bit cool to guarantee a longer lifespan. I mean, with the Woodstock D4144 Drill Sharpener, you will like how long your drill bits serve before the need for replacement.

  • It is versatile.

  • It has a customizable design.

  • It works well for larger bits.

  • The price is reasonable.

  • It is not easiest to use.

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#6 MXBAOHENG MR-20G Drill Bits Sharpener Grinder Grinding Machine


This drill bit grinding machine supports use with a 110-Voltage power source. However, a 220-V version is also available at the same price if that is what works perfectly for your workplace or home.

The heavy-duty machine packs a very durable wheel that handles different kinds of bits more effectively to give you restore the kind of sharpness you need without shortening the lifespan of the drill. Hence, in case you are looking for a reliable machine that will stand up to heavy regular use, this sharpener should be an amazing purchase for you.

The wheel is driven by an industrial-grade motor and runs at a speed of 4800 revolutions per minute. With this speed, working on your drill bits has never been this easy! The design of the unit takes drill bits that are between 3-20 mm, a pretty wider range than you will find in most of the competing models in the market.

Nevertheless, this unit also has a downside. It measures 340 x 180 x 200 mm and weighs about 11 kgs. With such measurements, it may not be exactly the best option when you look at it from the portability angle. However, if you are intending to use it within your home or shop, this shouldn’t be a major issue.

  • It has a very powerful motor.

  • The rating of 4800 RPM is great.

  • It adjusts to match the needs of nearly every bit.

  • It grinds accurately.

  • It is quite heavy and large.

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#7 Drill Doctor DD350X 350X Drill Bit Sharpener

Drill Doctor DD350X 350X

Although it may look a little inferior when you compare it to Drill Doctor 750X and 500X models, this bit sharpener packs all the basic features of a bit sharpener to ensure that it handles what it is made to do effectively. In fact, the simple design gives results in just 2 easy steps, making it a nice purchase for the most beginners and home shops.

The model works with bits with a thickness of between 3/32-inches and 1/2 inches. Thus, in case you more often deal with the common bit styles and sizes, expect this drill bit sharpener to work ideally for your case.

The professional-grade wheel of this tool maintains its shape over time, unlike in most members of the competition. For this reason, expect the machine to deliver accurate and high-quality results even after many times of use.

The design of the high-strength tire prevents the bits from heating up so that they don’t lose their temper power. The V-block holds even the smallest bits precisely in place to ensure that you get excellent results every time no matter the size of the drill bit.

  • It utilizes a simple design.

  • It works with common bit sizes and styles.

  • The wheel maintains its shape over time.

  • It works well even with the smallest bits.

  • The instructions do not capture every detail you need to get started perfectly.

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#8 DAREX Drill Bit Sharpener – Model: V390

DAREX Drill Bit Sharpener - Model: V390

As the name hints, this unit is engineered to restore cutting power to bits that have a thickness of between 1/8-inch and 3/4 inches. The high-quality unit restores factory fresh sharpness to your drill bits to get them working as if they were new.

It packs a heavy durable tire that handles up to 2000 moments of use before the need for replacement. Hence, in case you are looking for a unit that will support years of use without the need for regular wheel replacement, you may not get a better option than the Darex V390 Drill Bit Sharpener.

This wheel, however, works ideally for high-speed steel and cobalt. Nevertheless, a diamond version is also available if you want to use it for carbide.

Additionally, unlike other bit sharpeners that have a plastic casing, this model makes use of metal construction. Hence, it is sturdier and will work well in the toughest job environments than its competitors.

You will also delight in the intuitive design of this model. I mean, even in your first use, expect to get professional results with this version as if you were an expert. Finally, with all these features onboard, expect to pay a little higher for this unit.

  • The metal casing suits rugged use.

  • The wheel supports up to 50 drills a week.

  • The lifespan of the wheel is impressive.

  • It utilizes a user-friendly design.

  • The unit may grow quite hot when you use it for a long time.

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#9 Drill Bit Sharpener Tormek DBS-22

Tormek DBS-22

This tool is also a reliable option you can opt to buy if you need a unit that will sharpen your bits faster without compromising on accuracy. It comes from Tormek, a reputable manufacturer that has been in the industry for more than 4 decades.

The unit uses 4-facet grind, a much superior design than the common split-point grind to maximize bit life and make them self-centering so that you have the easiest time when using them in your projects.

Also, the facet-grind is more energy-efficient and will generate up to 70% less heat than the conventional drill bit sharpeners. The low heat makes the unit safe to use and maximizes the service life of your drill bits.

It works perfectly for bits that have a thickness of between 1/8 inches and 7/8 inches. Hence, expect it to accept the common bit sizes. The machine allows you to grind all point angles within the 90-150 degree range.

You can set the drill to different angles to meet your requirements. The holder maximizes the stability of the drill bit in operation so that you get precise and professional-grade results just as you were anticipating right from the start.

  • The 4-facet points feature is great.

  • It generates less heat than competitors.

  • It has a reliable holder.

  • The water-cooled system is a plus.

  • It is not very straightforward to use.

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#10 Central Purchasing LLC Drill Bits Sharpener

Central Purchasing LLC

This drill bit sharpener uses an advanced sharpening technology that tackles jobs faster and more precisely than the majority of the models out there. It features a commercial-grade plastic construction that is durable for long-lasting performance.

Also, unlike other plastic models that discolor with extended use, the beautiful casing of this drill bit sharpener maintains its aesthetic look after years of use. The nice-looking design integrates well with different kinds of decors. For this reason, expect it to look nice in your home or workplace.

The compact size suits use in shops with limited spaces while the lightweight design allows for easy and convenient pick-up and transportation. The unit arrives with comprehensive instructions to get first-time users going as if they were experts.

The machine supports use with drill bits with a diameter of 9/64 inches and 25/64 inches. Hence, in case you find yourself dealing with small drill bits more often, getting this unit will address most of your needs.

  • The plastic does not discolor.

  • It utilizes advanced sharpening technology.

  • It blends with different decors.

  • It takes minimal storage and desk space.

  • You have to read and understand the instructions for you to operate it correctly.

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#11 Tormek Sharpening System Ultimate Plus TBP805 T8

Tormek Sharpening System Ultimate Plus TBP805 T8

Keep your drill bits and other tools sharp and ready for the job by using this industrial-grade sharpening system. The unit packs tons of commendable features and that is why we can’t finish our list without it.

It comes with versatility in mind and that is why it delivers excellent results when using it to sharpen knives, scissors, drill bits, axes, wood chisels, carving tools, and other many tools that need a sharp edge to execute their projects.

The patented drill bit attachment means that you can sharpen your tool more precisely to get them working well as you would want them. And since it can also handle broken drill bits, you will always get the most out of every drill bit with this sharpening system.

The base of the unit adopts a rotatable design for increased user convenience. Its ability to turn up to a 180-degree angle ensures proper positioning of the unit while the reliable lock mechanism ensures that you get a stable set up every time in your projects.

  • The rotating base maximizes user convenience.

  • It is very versatile.

  • It works for drill bits of all sizes.

  • It protects the lifespan of the drill bits.

  • It’s quite large.

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Frequently Asked Questions (FAQS)

How can I sharpen my drill bits?

We have so many ways of sharpening drill bits. Nevertheless, using a sharpening machine for the job is safer, quicker, and easier than doing it with manual tools.

What is the top-rated drill bit sharpener on the market?

If you are wondering where exactly to direct your cash, we have many nice options for you. Our reviewed products are among the industry-leading models. Hence, you can count on them to hardly disappoint.

Can you sharpen carbide drill bits?

Yes. Nonetheless, you need to check the construction of the wheel. Diamond wheels will work perfectly if you are targeting to use it for carbide and other common materials used in drill bits.

What is the best Drill Doctor to buy?

All the sharpeners from Drill Doctor are amazing. However, the Drill Doctor 750X seems to work better than the rest to most users. But for those that are just joining the trade, the 350X model remains the ideal option.

How do you make a drill bit last longer?

There are many ways of prolonging the service life of your drill bit. The first way is to use it for the right purpose. Also, ensure that you lubricate it to reduce friction. Getting the right sharpening tool is equally essential.


With a good drill bit sharpener, you will like how your projects become easier and more fun. However, getting the right option needs one to consider the quality of the wheel, compatibility range, versatility, size, price, and other many features.

Now, if you don’t want to go through all these, our review provides an easy route to get that perfect model you are looking for.

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