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5 Best Drill Bit Sharpeners In 2024

Did you know around 80% of drill bits are tossed early due to dullness? A drill bit sharpener saves you money and time by restoring bits’ cutting ability. They are available in various options, from basic handheld to electric models, to suit your needs. Here are key features to consider:

  • Drill Bit Size: Opt for sharpeners that handle sizes from 3mm to 19mm, ideal for both minor and major drilling jobs.
  • Drill Bit Point Angle: Choose sharpeners with angle adjustments from 118° to 135° for adaptability across different drilling activities.
  • Material and Durability: Look for sharpeners crafted from durable materials, guaranteeing resilience and prolonged utility.

Explore top drill bit sharpeners, their features, and “Buying Guide” to find your ideal match.

Best Drill Bit Sharpeners – Comparison Table

Drill Bit SharpenersDrill SizeDrill Point AngleMaterialBuy Now
Drill Doctor 350X Drill Bit Sharpener3/32 inch to ½ inch118 DegreesCarbideCheck On Amazon
General Tools Drill Bit Sharpener1/8 inch to 3/4 inch88, 68, 59, 49, and 41 degreesWoodCheck On Amazon
zhongjuekj Drill Bit Sharpner2-12.5mm125 DegreesABS plasticCheck On Amazon
GOODSMANN Electric Drill Bit Sharpener1/8" to 25/64"118 DegreesPlasticCheck On Amazon
TRUPER Drill Bit Sharpener⅛ to ½ inch118 Degrees-Check On Amazon

Best Drill Bit Sharpeners – Reviews

1. Drill Doctor Drill Bit Sharpener

Drill bit sharpener

The Drill Doctor 350X Drill Bit Sharpener is designed to keep you prepared for any drilling job. It easily sharpens standard twist bits from 3/32″ to 1/2″, perfect for typical workshops. With its durable diamond sharpening wheel, you can rely on consistent results every time. The straightforward two-step sharpening process eliminates the hassle of complicated adjustments, making it user-friendly for DIYers. Plus, backed by a robust construction and a 3-year warranty, the 350X ensures reliability and lasting performance.


  • Material: Carbide
  • Finish Type: Titanium Nitride
  • Shank Type: Straight
  • Cutting Angle: 118 Degrees
  • Brand: Drill Doctor
  • Power Cord Length: 6 feet
  • Twist Bit Point Angles: 118°, 135°
  • Drill Bit Sizes: 3/32″ to 1/2″ Twist & Masonry Bits (Optional 3/4″ Chuck)


  • Durable industrial design
  • Easy two-step sharpening process
  • Precise sharpening with V-block jaws
  • Manufactured in the USA
  • Compatible with a wide range of bit sizes


  • Some difficulties in achieving the correct angle

Buy Now From Amazon

2. General Tools Drill Bit Sharpener

General Tools Drill Bit Sharpener

The General Tools sharpener is a must-have for maintaining drill bits, big or small. Its design allows it to sharpen both sides of the bit effectively, making them last longer. It works with different types of bits and has adjustable angle settings from 41 to 88 degrees. The non-marking depth stop-cap prevents damage to your workpiece. It’s handy for both pros and DIYers, ideal for construction, woodworking, and home improvement tasks.


  • Shank Type: Straight
  • Cutting Angle: 41 Degrees
  • Brand: General Tools
  • Item Dimensions: 4.91 x 4.91 x 7.38 inches


  • Restores factory accuracy to bits.
  • Adjustable angle settings for versatility.
  • Portable design for convenient use.
  • Non-marking depth stop-cap protects surfaces.


  • Some users find angles challenging.

Buy Now From Amazon

3. zhongjuekj Drill Bit Sharpner

zhongjuekj Drill Bit Sharpner

The Zhongjuekj Portable Diamond Drill Bit Sharpener is a handy tool for quickly sharpening drill bits, saving you time and money. Made with sturdy ABS plastic and a reliable brown corundum grinding wheel, it ensures durability. With a hexagonal shank that fits drill sizes from 2 to 15mm, it works well with manual and pneumatic screwdrivers. Its compact and portable design makes it easy to carry, keeping your drill bits sharp and always ready for use.


  • Shank Type: Hex
  • Cutting Angle: 125 Degrees
  • Brand: zhongjuekj
  • Surface Recommendation: Iron
  • Drill Bit Width Range: 2-12.5mm


  • Portable and easy to use
  • Wide application range for various drill sizes
  • Durable construction with high-quality materials
  • Compact design for convenient storage and transportation


  • Some difficulties in holding and rotating the drill bit

Buy Now From Amazon

4. GOODSMANN Electric Drill Bit Sharpener

GOODSMANN Electric Drill Bit Sharpener

The GOODSMANN Electric Drill Bit Sharpener is designed for tool enthusiasts seeking professional-grade maintenance for precise cutting edges. Made of durable engineering plastic, it ensures longevity and portability for convenient usage. Compatible with drill bit widths from 1/8″ to 25/64″, it accommodates popular styles. Whether you’re a professional or hobbyist, this sharpener enhances safety and efficiency, improving the quality and accuracy of your workshop tasks.


  • Material: Plastic
  • Brand: GOODSMANN
  • Dimensions: 4.5″L x 4.5″W x 7.2″H
  • Sharpening Speed: 1350 RPM/1700 RPM
  • Compatible Drill Bit Width: 1/8″ – 25/64″


  • Compact and easy to carry
  • Versatile sharpening width
  • Ideal for serious tool users
  • Provides better and safer usage


  • Difficulties reported in adjusting the sharpening stone

Buy Now From Amazon

5. TRUPER Drill Bit Sharpener

TRUPER Drill Bit Sharpener

The Truper AFB-20A 118° Electric Drill Bit Sharpener is designed to easily sharpen dull or worn drill bits, whether they’re made of HSS or carbon steel. Operating at 127V/60Hz and 1,500 RPM, it efficiently sharpens bits with a 118° angle. Compact in size (7.87 x 7.87 x 5.91 inches) and lightweight (2.2 pounds), it’s convenient for different workshop setups. This sharpener ensures precise sharpening, providing a cost-effective option compared to purchasing new bits.


  • Manufacturer: Truper SA de CV
  • Dimensions: 7.87 x 7.87 x 5.91 inches
  • Voltage/Frequency: 127V/60Hz
  • Speed: 1,500 RPM
  • Compatible Drill Bit Angles: 118°
  • Drill Bit Sizes: 1/8″ to 15/32″


  • Efficient restoration of worn drill bits
  • Suitable for both HSS and carbon steel bits
  • Easy to use and compact design
  • Cost-effective alternative to purchasing new bits


  • Some found it challenging to achieve the correct sharpening angle

Buy Now From Amazon

Buying Guide for Best Drill Bit Sharpeners

Now that you have gone through some of the best drill bit sharpeners mentioned in this article, you most likely know a lot about them. But if you are still not able to choose the best one for you and want to learn more about drill bit sharpeners, then we are here with a detailed buying guide.

You can use this buying guide to learn a more about drill bit sharpeners. So, if you want to use sharp drill bits with your drill, make sure to go through the following buying guide:

1. Drill Bit Size

Why It Matters

The size of the drill bits you plan to sharpen is a fundamental aspect to consider. Drill bit sharpeners are designed to accommodate bits of specific sizes, ranging from small diameters suitable for precision work to larger ones for heavy-duty tasks. Using a sharpener that matches your drill bit size ensures effective sharpening without damaging the bit.

What to Look For

  • Compatibility: Look for a sharpener that is compatible with the range of drill bit sizes you commonly use. Many sharpeners offer a size range (e.g., 3/32-inch to 3/4-inch), ensuring versatility across various projects.
  • Adjustability: Some models come with adjustable chucks or ports to fit a wide array of bit sizes. This feature is particularly useful if you work with a broad spectrum of drill bit dimensions.

2. Drill Bit Point Angle

Why It Matters

The point angle of a drill bit affects its drilling efficiency and is crucial for specific materials and applications. Standard angles are 118° for general purpose drilling and 135° for harder materials. A sharpener that can accurately grind these angles ensures that your drill bits maintain their optimal geometry for precise drilling.

What to Look For

  • Angle Adjustment: Ensure the sharpener can accurately adjust to the point angles required for your work. Some sharpeners offer fixed angle settings, while others provide a range or a dial for fine adjustments.
  • Precision Guides: High-quality sharpeners often feature guides or alignment systems to help maintain the correct angle during sharpening, resulting in consistent and reliable performance.

3. Material and Durability

Why It Matters

The construction material of the drill bit sharpener not only influences its durability but also its performance. Sharpeners made from robust materials can withstand the rigors of regular use and maintain precision over time. Additionally, the material used for the grinding wheel or sharpening mechanism impacts how well it can sharpen various drill bit materials, from high-speed steel to cobalt and carbide.

What to Look For

  • Construction Quality: Seek out sharpeners constructed with high-grade materials such as industrial plastics, metals, or composites that offer a balance of durability and performance.
  • Sharpening Wheel Material: The material of the sharpening wheel should be suitable for the types of drill bits you intend to sharpen. Diamond wheels, for example, are effective for a wide range of materials, including harder bit types.

4. Sharpener Type

Why It Matters

The type of drill bit sharpener you choose directly affects the efficiency, precision, and range of drill bits you can sharpen. There are generally two main types: manual and electric sharpeners.

  • Manual Sharpeners: These are often more portable and less expensive but require a bit more skill and effort to use. They are suitable for light-duty sharpening tasks and for users who prefer control over the sharpening process.
  • Electric Sharpeners: Electric models offer convenience and precision with less effort from the user. They are typically faster and can handle a broader range of drill bit sizes and materials. However, they are more expensive and less portable than manual options.

What to Look For

  • Ease of Use: Depending on your skill level and patience, you may prefer a sharpener that offers simple operation (often found in electric sharpeners) over one that requires more manual control but offers finer precision.
  • Versatility: Consider a sharpener that accommodates a wide variety of drill bit types and sizes, especially if you frequently work with different materials and applications.
  • Precision: Look for sharpeners with good alignment features and adjustment controls to ensure that your drill bits are sharpened correctly and consistently.

5. Power Type

Why It Matters

The power source of a drill bit sharpener impacts where and how you can use it, as well as its performance capabilities.

  • Battery-Powered: These sharpeners offer the ultimate in portability, allowing you to use them almost anywhere without the need for a power outlet. They’re ideal for on-site work or in situations where mobility is a priority. However, their performance might be less powerful compared to corded models, and you’ll need to keep batteries charged.
  • Corded Electric: Corded models provide continuous, reliable power and are generally more powerful than their battery-powered counterparts. They are suited for stationary use in workshops where power outlets are readily available. The trade-off is reduced portability due to their dependence on being plugged in.

What to Look For

  • Power Efficiency: For corded models, look at the wattage to gauge power efficiency and performance. For battery-powered models, consider battery life and charging time to ensure it matches your work habits.
  • Portability vs. Performance: Assess your primary needs. If you frequently work outdoors or in different locations, a battery-powered sharpener might be more beneficial. Conversely, if you do most of your work in a shop and require the highest performance, a corded sharpener would be preferable.
  • Durability: Regardless of the power type, the sharpener should be built to last, with a robust design that can handle the wear and tear of regular use.

Drill Bit Sharpener-FAQs

1. What is the best way to sharpen a drill bit?

Ans:- The best way to sharpen a drill bit is to use a dedicated drill bit sharpener or a bench grinder with the appropriate sharpening attachment.

2. Can you sharpen cement drill bits?

Ans:- Yes, cement drill bits, also known as masonry or concrete drill bits, can be sharpened. However, they require a specialized sharpening process due to their hard, abrasive nature. It’s recommended to use a diamond wheel or a dedicated masonry bit sharpener designed for this purpose.

3. Is it better to sharpen or buy new drill bits?

Ans:- It depends on the condition of the drill bit. Sharpening is cost-effective for maintaining quality bits, while buying new ones is convenient for heavily damaged or extensively worn bits. Consider the specific needs and cost factors for the best choice.

4. Should you lubricate drill bits?

Ans:- Yes, lubricating drill bits is recommended. Using a cutting fluid or lubricant helps reduce friction and heat during drilling, extending the life of the bit and improving cutting efficiency. It is particularly important when working with harder materials or drilling for an extended period.

5. How can you tell if a drill bit is sharp?

Ans:- A sharp drill bit will exhibit smooth cutting, produce clean chips, generate minimal heat, allow for accurate drilling, and penetrate the material quickly. Regular maintenance and sharpening are important to ensure drill bits remain sharp and effective.


While you can simply go ahead and buy a pack of new drill bits, that can be a bit costly. Thankfully, you can simply use a drill bit sharpener if your current drill bits have become dull and do not perform well. As per the name, these drill bit sharpeners can make your drill bits sharpeners, which makes almost as good as new. Thus, we have mentioned some of the best drill bit sharpeners along with their features and differences in this article. But if you are still not able to choose the best one for you, here are some of our recommendations:

  • If you are on a budget, Truper Drill Sharpener then the can be a great pick. It is one of the only portable options available out there. And despite its budget price tag, it works decently for sharpening your drill bits. You even get extra accessories with this drill bit sharpener.
  • But if you want one of the best performing drill bit sharpeners out there, then the Drill Doctor 350X can be another great option. Even though it is on the pricey side, it offers high precision while sharpening drill bits. You also get a 3-year warranty with this highly reliable drill bit sharpener.
  • While the General Tools Drill Bit Sharpener is a budget-friendly option, for precise and consistent sharpening, consider a dedicated drill bit sharpener.

Make sure to share your thoughts in the comments section. You can also post any questions down there if you have any!

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