Which are the Best Drill Bit Sharpeners in 2021? Drill Holes like a Pro and Remain at the Top

Drilling holes in woodwork can be both fun and fulfilling when done using sharp tools. It is, however, quite challenging and tiresome to do this task using dull objects. It will not only lead to the production of unattractive projects, but may also injure you and cause a lot of fatigue. You may even consider going back to the shop for a replacement for your tools. However, with the best drill bit sharpeners, you can restore the efficiency of the drill bits and save both time and money you would otherwise use to purchase a new one. 

It is, therefore, vital that you do your best to purchase the most efficient tools out in the market. You will, therefore, need to know the factors to consider and the frequently asked questions about these devices. You will as well need to know which the top tools that make you remain at the top are. We know that you may not have the time and resources necessary to shop around and pick the right devices. We have therefore taken our time and use our resources to research and compile a list of the top six devices. READ on and choose what suits you:

Factors to Consider When Choosing the Best drill Bit Sharpeners

If you know what to look for in drill bit sharpeners, it will make it easy to select what suits your needs and situations. Below is a list of vital factors for you to consider: 

  • The Brand

There are several brands manufacturing drill bit sharpeners, yet not all of them are reputable. It is necessary to look out for the brands that have a reputation for making efficient and durable tools. You can read reviews of other users online, or you may also inquire from other users who already have experience with these tools.

  • Easy to use

The sharpener should be easy to use and not complicated. The tool should be simple to use by all users, regardless of whether they have experience or not. The device should also be safe to use without injuring you. You should quickly startup the sharpening process and use the tool efficiently.

  • Flexibility

When selecting a drill bit sharpener, always go for the one that can handle different sizes of the bits. It will save you money when you decide to go for various sized bits. If in case you are to choose between one that can handle three to five drill bit sizes or one that is capable of handling 10 to 15, go for the latter.

  • The Drill Bit Size

There are different sizes of drill bits, and choosing the sharpener that can work on several of them is advantageous. It is necessary to make sure that the sharpener you buy matches the size of your tools for ease of operation as well as the safety of the user. Having the right sharpener also ensures that you will get the work done within a short period and hence increase your productivity. 

  • The cost of the sharpener

Though it is worth investing in quality tools, you should ensure that the price you pay for your device matches its efficiency. It is, therefore, crucial to compare different brands as well as their cost to get the one that gives you value for your money. Sometimes the price of these tools will match their quality, but it would not be wise for you to assume that the more priced item will be the most suitable.

  • Warranty

Different manufacturers give warranties for their products. Some items may have invisible defects during the purchase, or they may break down when carrying them after buying. Some may even break down after only a few days or weeks of using them. You should look for a device that has a warranty covering defects or services, as this will save you a great deal in case it fails to function. 

  • The Material of the Drill Bits

Although most sharpeners will work on any material of the drill bits, some of them may not handle those with special finishes or alloy materials. It is advisable, therefore, to pick standard drill bits that are compatible with any sharpeners. However, the majority of the sharpener can handle masonry bits, tin-coated bits, steel bits, titanium-coated bits, and tin-cobalt bits. 

  • The Grinding Stone

The quality of the grinding stone plays a significant role in determining how durable your sharpener will be. Its grit also determines the sharpness and abrasiveness of the tool, and is, therefore, crucial that you choose one with a grit of over 100 or more. Diamond grinding wheels have proved to be the best so far, and it would be worth investing in them.

Top 6 Drill Bit Sharpeners In 2021 (Best Picks)

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Drill Bit Sharpeners

Summary of the Top Six Drill Bit Sharpeners

Choosing the best drill bit sharpeners that will make your work easy and perfect may be an uphill task even when you know the factors to consider. You will require to dedicate a lot of time and also resources to do trial and error. It may not be viable or even sustainable since you need this time to work and being productive. You may even decide to buy new ones which will be costly for you. But do you have all the money required to back to the shop every time your tools get dull? I believe you don’t. So what do you do? Relax! We have the solution you need. We have researched the most excellent tools that meet your every need and expectations. Read on and choose the right device for you and enjoy working with efficient drill bits:

Drill Bit Sharpener

Features / Benefits

750X Drill Bit Sharper by Drill Doctor

Sharpens high-speed steel, tin-coated, masonry, and cobalt  drill bits
Easy to use system  Custom-point angle sharpening Split-point bit and extra-narrow chisel point 3-year warranty for protection

DD350X Drill Bit Sharpener by Drill Doctor

Sharpens standard drill bits Professional design and constructed for long-lasting Industrial-strength diamond sharpening wheel Simplifies the sharpening process Eliminates the need for alignment port

500X Drill Bit Sharpener, 118 or 135 Deg by Drill Doctor

3-easy steps to ensure sharpness and effectiveness of tools Engineered for flexibility and versatility Professional construction and design for durability Features a metal-split point port and die-cast point angle shuttle

Stainless steel Drill Sharpener by GLOGLOW 

Made of high-quality stainless steel
Durable and high hardness 60-degrees cutting tool angle for tooth-shaped angle 55-degree for angle and metric thread, inch-thread inspection Diameter drill front edge 
  D4144 Drill Sharpener by Woodstock

Sharpen drill bits between 1/8-inch to 3/4 –inch  Quick and accurate Adjustable for multiple drill-point angles  Can be used with a belt grinder
Suitable for setting bits for harder materials

825 Drill Grinding Attachment by General tools

Sharpens drill bits back to factory tolerances Allows you to match the point angle of any bit Designed with the pivoting neck for easy grinding of both sides of bits

a). 750X Drill Bit Sharpener by Drill Doctor

The 750X drill bit sharpener by Drill Doctor is a perfect tool for sharpening multiple items, including high-speed steel, cobalt, masonry, and tin-coated drill bits. You will, therefore, not need to look for different sharpeners to work on your dull tools. If you are a professional severe tool user, a 750X sharpener is your ideal choice. It has an easy-to-use system that makes easy to maintain a sharp, perfectly angled cutting edge on bits. The device allows you to set any angle from 115 degrees to 140 degrees with cast aluminum point angle shuttle. It has added durability and a unique back-cut split point bit as well as an additional narrow chisel-point that makes it quicker to penetrate. It does not also wander on the material you are working on.

The device allows you to prolong the life of your bits from 3/32-inch to 3/4 – inch. You can also create and remove split points and flexible material take-off. It also enables you to adjust the amount of material removed while sharpening. The tool has a permanent magnet motor and a 6-foot power cord that produces consistent power regardless of load or speed.


  • Sharpens several types of drill bits
  • Custom-point angle sharpening for setting any angle between 115o to 140o 
  • Extra- narrow chisel for fast penetration and less wandering on the material
  • Allows you to adjust material take-off
  • 6-foot power cord and a permanent magnet for consistent power production
  • The 3-year warranty against defects


  • Item weight: 4.4 pounds
  • Product dimensions: 5 x 8 x 4.5 inches
  • Size: full size
  • Color: gray/black
  • Style: regular drill bit sharpener
  • Material: cobalt, carbide, high-speed steel
  • Finish: black oxide, titanium

A perfect sharpener for multiple bits!

b). DD350X Drill Bit Sharpener by Drill Doctor

The DD350X drill bit sharpener has a professional design, and it is constructed for durability the sharpener has an industrial-strength sharpening wheel that does not change shape with time. The toolhas a cool structure that ensures your bits don’t heat up and lose their tampering when you sharpen. The tool sharpens ordinary drill bits from 3/32- inch to 1/2 –inch standard twist bits. The sharpener is compatible with wood and light metals, and it is ideal for those who use most common bit styles.

The sharpener has two easy steps for eliminating the need for an alignment port and also for simplifying the sharpening process. The device is ideal for home workshops since it is easy to secure the bit and turn the chunk. It has V-block jaws that hold the bit accurately in place and to ensure that the jaws don’t twist even when you are dealing with small bits. It has a 3-year warranty that helps to protect it against defects caused by craft or design.


  • Compatible with wood and light metals
  • Perfect  for workshops that use most common bit styles
  • Professional design for durability
  • Long-lasting industrial-strength diamond sharpening wheel 
  • Two easy steps for eliminating the need for alignment port and making sharpening process simple
  • 3-year warranty against craft and design defects


  • Item weight: 0.16 inches
  • Product dimensions: 12.5 x 4.5 x 6.8 inches
  • Size: pack of 1
  • Color: tool grade plastic
  • Style: drill doctor 350X drill bit sharpener
  • Material: carbide
  • Finish: titanium

A perfect tool for home workshops! 

C). 500X Drill Bit Sharpener, 118 or 135 Deg by Drill Doctor

The 500X drill bit sharpener sharpens a full range of bits, including the split points and bits used in drilling hardened metals efficiently. The device features a replaceable diamond sharpening wheel that helps in accuracy and durability. It also has variable alignment that allows for simple adjustment of chisel and relief angles. It suitably produces split points from standard points for quick penetration and less drill bit walking. The tool is designed to work on 3/32 – inches to 1/2 – inches bits, ideal for sharpening high-speed steel, carbide, tin-coated, and masonry bits. 

The Drill Doctor 500X has three easy steps that ensure your bits are useful and sharp. The tool is aligned by setting it against the stop and then locking it in place. You will then turn the chuck an even number of half turns to sharpen the bits. The device has long jaws that hold the bit accurately in place as well as jaw guides that eliminate the twisting on small bits. The alignment enables you to maintain accurate geometry of the bits without damaging your tools. You will also make a unique back-cut split-point for an additional narrow chisel point. It, therefore, becomes quicker to penetrate and less likely to wander on the material when you are drilling. 


  • Sharpens a wide range of bits
  • Ideal for sharpening masonry, high-speed steel, carbide, and tin-coated bits
  • Designed for sharpening 3/32 – inches and 1/2 – inches bits
  • Has three easy steps for keeping the bits sharp and effective
  • Versatile and flexible
  • Professional design for durability


  • Item weight: 1.92 pounds
  • Product dimensions: 13.8 x 5.8 x 11.8 inches
  • Size: pack 1
  • Item model number: DD500X
  • Color: Gray
  • Style: Drill Doctor Drill Bit sharpener
  • Material: carbide
  • Warranty Description: 3-years

A great sharpener for most drill bit types!

d). Angle Gauges Stainless Steel Sharpener Tools by GLOGLOW Tools

The angle gauge sharpener is made from superior quality stainless steel. It has high hardness, and is also long-lasting in use. The tool angle is 60-degrees for drill bits that are tooth-shaped and 55-degree angle and metric thread. It is a perfect angle gauge set in measuring drill bit angle and for inspection of the drill sharpener. The tool comes in a case that makes it convenient to carry as well as the blade and special measuring tools for the accurate measurement of angles

The protractor has a diameter drill front edge that is 50-gauge and an apex angle of twist drills sharpening gauge that is ideal for 118-degrees of apex diameter. The device helps you to keep the drill bits sharp all the time and hence avoid purchasing new ones any time they get blunt. The stainless material also makes the tool long-lasting, and therefore you can use it severally.


  • Made of high-quality steel
  • 60-degrees cutting angle
  • Suitable for metric thread and inch-thread inspection
  • Includes blade and special measuring tools for angle measurement
  • The 118-degree apex angle of twist drills grinding gauge


  • Item weight: 3.52 ounces
  • Product dimensions:7.9 x 7.9 x 3.9 inches
  • Material: stainless steel
  • Brand: Gloglow

Suitable for angle measurement!

e). Woodstock D4144 Drill Sharpener

The D4144 Drill sharpener by Woodstock is an excellent tool for grinding drill bits from 1/8-inch to 3/4-inch accurately and with speed. You, therefore, do not need to worry that you will use a lot of your working time on the sharpening process. You will also not need different devices if you have different sizes of drill bits as this drill sharpener works on various sizes hence making them last long and productive.

The tool is adjustable for various drill-point angles, which makes it useful when your drill bits get blunt every time. You can easily install the sharpener to your bench grinder and sharpen your drill bits easily, speedily and accurately. The tool is thus safe for all users.


  • Flexible for various drill-point angles
  • Sharpens drill bits from 1/8-inch to 3/4-inch accurately and fast
  • Can be adjusted to fit a belt grinder
  • Can be used with a left-handed grinding wheel


  • Item weight: 1.37 pounds
  • Product dimensions: 7.8 x 5.2 x 1.9 inches
  • Item model number: D4144
  • Warranty Description: 1-year warranty

Sharpens various sized drill bits!

f). 825 Drill Grinding Attachment by General tools

This 825 grinding attachment by general tools is an excellent idea for your drill bits since it helps to extend their life by sharpening them back to factory tolerances. It has an angle adjustment gauge that allows you to match the point angle of all bits, and it also works on countersinks. The device is designed with a pivoting-neck that helps in the easy sharpening of both sides of the bit. It is, therefore, safe to grind your bits without the risk of breaking them.

The sharpener has a design that is compatible with OSHA, ANSI, and UL approved standard magnetic surface grinders or bench grinders. It ensures that you do the job precisely the way you intend. Whether you are a DIYer, tradesman, or even a craftsman, this is the right tool for your drill bits. You are assured of working smarter, measuring better, and improve your production with your sharp drill bits.


  • Compatible with ANSI, OSHA, and UL approved standard tools
  • Sharpens drill bits back to factory tolerances
  • Has a pivoting neck for easy grinding of each side of the bit
  • The precision that makes it do the job right


  • Item weight: o.32 ounces
  • Product dimensions: 4.9 x 4.9 x 7.4 inches
  • Material: steel
  • Model number: 825
  • Brand name: General tools

Ideal for general tools!

Frequently Asked Questions about the Best Drill Bit Sharpeners

Below is a list of the FAQs about the drill bit sharpeners and their answer:

Q. What angle should I sharpen drill bits?

Drill bits usually have a point angle of 118-degrees or 130-degrees. However, stainless steel, aluminum, and hardened steel require larger point angles. It is also possible to reduce the risk of cracks when drilling plexiglass if the drill goes through the material with a larger point-angle.

Q. How can I sharpen my drill bits?

A drill bit has one cutting edge on each side of its center axis that is cut at an angle of 60-degrees. You should file each of the relief areas to grind the bit, thus maintaining the same edge as the planes. This process helps the drill bit to function correctly after sharpening. 

Q. Is it possible to sharpen cobalt drill bits?

Cobalt drill bits can be used many times since they are resistant to heat. However, their cutting edges become dull after a while and therefore require sharpening. You can correctly sharpen them on your own if you have a bench grinder.

How To Sharpen Drill Bits

Final Word

Drill bits work correctly and efficiently when they are sharp. They do not only help in improved production, but they make your work fast and straightforward. It is, therefore, the desire of every user to maintain their tools sharp for long. However, after several uses, the drill bits get dull, and there may be a need for replacement. It will not be viable or cost-effective, going back to the shop every time your tools become blunt.

Sharpening the drill bits on your own will not only save you time but the money used for buying new ones. You also get to use your favorite tools for long without looking for an alternative. Selecting the best drill sharpeners is therefore vital as this will allow you grind back your drill bits to factory tolerances. 

The list above offers you a variety of these vital tools that will make it possible for you to achieve your objectives. Choose wisely and work like the professional that you are!

Last update on 2023-03-29 / Affiliate links / Images from Amazon Product Advertising API

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