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10 Best Drill Bit Sharpeners 2025 in the United States

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Our Top Picks

#1

Winner

Drill Bits Sharpener, 3-20mm Grinding Machine, Lip Relief Angle & 95°-135° Point Angle Adjustable Drill Bit Re-Sharpener, Portable Sharpening Machine with 18 Collets, MR-20G

Rating
10.0
Chosen by1,119
Sharpening Capacity
Abrasive Material
Sharpening Angle Adjustment

Most important from
81 reviews

Sharpening Capacity
The sharpener delivers quick and precise bit sharpening, often completing the job in just a few minutes.
Abrasive Material
The grinding stone shows no signs of wear after extensive use, indicating strong durability of the CBN wheel.
Sharpening Angle Adjustment
Adjustable point angles up to 135 degrees allow for customized sharpening, including split point bits, enhancing versatility.
Ease of Use
Despite poor instructions, online tutorials easily fill the gap, making setup and operation straightforward.
Portability and Power Source
The machine requires an AC power source and is best suited for fixed workspaces rather than portability.

The MR-20G drill bit sharpener is a solid choice if you regularly use drill bits between 3mm and 20mm in diameter. Its standout feature is the ability to precisely adjust the point angle from 95° to 135°, along with customizable lip relief angles, which helps keep your drill bits accurate and effective for different tasks. The included 18 elastic collets make it versatile, fitting a wide range of bit sizes without hassle. The machine uses a CBN grinding wheel, which is excellent for sharpening high-speed steel bits, delivering good precision and durability. Powered by a strong DC motor running at 4800 RPM, it works efficiently with relatively low noise.

While it weighs around 20 pounds and requires an AC power source, which limits portability for on-the-go jobs, it suits well for workshops, garages, or home use where power outlets are available. The design emphasizes ease of use with stable operation and safety features like a professional collet chuck. However, it’s bulkier than handheld sharpeners and not battery-powered, so it’s less convenient if you want something truly portable.

Since it doesn’t include batteries or cordless options, it needs to be plugged in. If your focus is on maintaining drill bits with precision and you have a fixed workspace, this sharpener provides excellent value and performance within its category.

Rating
10.0
Chosen by1,119
Sharpening Capacity
Abrasive Material
Sharpening Angle Adjustment

Most important from
81 reviews

Sharpening Capacity
The sharpener delivers quick and precise bit sharpening, often completing the job in just a few minutes.
Abrasive Material
The grinding stone shows no signs of wear after extensive use, indicating strong durability of the CBN wheel.
Sharpening Angle Adjustment
Adjustable point angles up to 135 degrees allow for customized sharpening, including split point bits, enhancing versatility.
Ease of Use
Despite poor instructions, online tutorials easily fill the gap, making setup and operation straightforward.
Portability and Power Source
The machine requires an AC power source and is best suited for fixed workspaces rather than portability.
#2

Tormek T-8 Ultimate Plus Kit (Tormek T-8 Original Sharpener + HTK-806 Hand Tool Kit + TNT-808 Woodturner's Kit + SVH-320 Planer Blade Attachment + DBS-22 Drill Bit Attachment + RB-180) (US Version)

The Tormek T-8 Ultimate Plus Kit is a comprehensive sharpening system designed to meet a wide range of sharpening needs. It includes the Tormek T-8 Original Sharpener, various jigs and accessories for hand tools, woodturning tools, planer blades, and drill bits. The machine operates at low RPM and is water-cooled, ensuring precision and long tool life.

In terms of compatibility, this kit is highly versatile, offering attachments for a multitude of tools, making it an excellent choice for users with diverse sharpening requirements. The low RPM water-cooled system maintains the integrity and sharpness of the tools, ensuring precision. The various jigs and accessories make it easy to achieve professional-level results, even for those who may not be sharpening experts.

Durability is another strong point, with the machine and its components built from high-quality materials like zinc alloy, which enhances its longevity. The construction appears robust and designed for intensive use. However, the setup can be quite bulky, which may hinder portability. With dimensions of 16 x 16 x 16 inches and a weight that isn't specified, it is not the most portable option.

Ease of use is moderately high due to the detailed jigs and the comprehensive nature of the kit, but the initial setup and learning curve can be steep, particularly for beginners. The machine operates on 115 volts, which limits its use to North America unless a converter is used, which could potentially damage the machine.

In summary, the Tormek T-8 Ultimate Plus Kit is a powerful, precise, and durable sharpening system well-suited for professional users or serious hobbyists with a wide range of sharpening needs. Its versatility and high-quality build are significant advantages, though its bulk and region-specific power requirements may be limiting factors for some users.

#3

Tormek T-8 Drill Bit Sharpener Kit (Tormek T-8 Original + DBS-22 Drill Bit Sharpening Attachment) also Includes: SP-650, TT-50, SE-77, PA-70, WM-200, and Tormek Handbook. (US Version)

The Tormek T-8 Drill Bit Sharpener Kit is designed for those who want precision and quality in sharpening drill bits. With its DBS-22 attachment, it can handle drill bits ranging from 3 to 22 mm and provides a controlled sharpening process to avoid overheating, which is a common issue with sharper tools. This feature ensures that both worn and broken bits can be restored effectively, making it a great choice for DIY enthusiasts and professionals alike.

One of the strongest advantages of the Tormek T-8 is its low RPM, water-cooled design. This not only contributes to the precision of the sharpening but also extends the life of your drill bits. The inclusion of multiple accessories, like the honing compound and angle master, enhances its usability, making it a versatile addition to your tool collection.

If you prioritize precision and have a variety of drill bits that need sharpness, the Tormek T-8 Drill Bit Sharpener Kit is an excellent investment.

Buying Guide for the Best Drill Bit Sharpeners

Choosing the right drill-bit sharpener can save you money and keep your drill bits performing well for a long time. Instead of replacing dull bits, a sharpener restores the original sharpness, letting you get better drilling results and reducing wear on your tools and materials. When picking a sharpener, consider how often you need to sharpen bits, what kinds of bits you use, and how easy the sharpener is to operate. Understanding the key features will help you choose a tool that matches your needs and keeps your drill bits in top condition.
Sharpening CapacitySharpening capacity refers to the range of bit sizes and types the sharpener can handle. Some sharpeners only work with standard twist bits, while others can handle specialized bits like masonry or cobalt. Capacity is also measured by the size range (diameter) of bits it can sharpen, commonly indicated in millimeters or inches. If you often work with a variety of bits, pick a sharpener with a broad capacity; for occasional users or those with one type of bit, a more limited and straightforward model might suffice.
Abrasive MaterialThe abrasive material is the component that does the actual sharpening and can be made of diamond, corundum, or other hard substances. Diamond abrasives last longer and are effective for tough materials like carbide, while softer abrasives are suitable for standard high-speed steel bits. If you frequently sharpen hard or coated bits, choose a sharpener with a durable abrasive; for standard tasks, less expensive abrasives are usually good enough.
Sharpening Angle AdjustmentSharpening angle adjustment allows you to set the correct tip angle for different bit types, generally between 118° and 135°. Some sharpeners have fixed angles, making them quick to use but less flexible, whereas adjustable models let you fine-tune for specialty bits or different drilling needs. If you use mainly one type of bit, a fixed-angle sharpener is simple and efficient. If you have a variety of bits or need specific edge designs, adjustable angles give you more control.
Ease of UseEase of use covers how simple the sharpener is to set up and operate. Features like clear instructions, automatic alignment, and stable clamping make sharpening faster and reduce the chances of mistakes. Manual sharpeners require more skill but offer more control, while automated or guided models are easier for beginners. Consider your confidence and skill level; if you want fast, reliable results with little learning curve, seek out models known for user-friendliness.
Portability and Power SourcePortability describes how easy it is to move and store the sharpener, and the power source tells you whether it’s manual, electric, or battery-operated. Manual sharpeners are lightweight and perfect for occasional, small jobs or use at different worksites. Electric sharpeners are faster for sharpening many bits in a row but are bulkier and need access to power. Consider whether you plan to sharpen bits in one place or on the go, and balance that with how often and how many bits you expect to sharpen.

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