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10 Best Drill Bit Sharpeners 2025 in the UK

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Our Top Picks

#1

Winner

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

Rating
9.8
Chosen by1,469
Sharpening Angle
Ease of Use
Durability
Sharpening Angle
The sharpener consistently grinds drill bits at 118 and 135 degrees with precision.
Ease of Use
While the instructions could be clearer, users with some knowledge of drill geometry find it straightforward to use.
Durability
The MR-20G is a well-crafted machine with precise parts, only the mains switch is plastic, ensuring durability.

The MR-20G Drill Bit Sharpener offers a highly precise sharpening experience, making it ideal for various settings like workshops, factories, and DIY projects. Its adjustable point angle from 95° to 135° ensures precision, and the ability to customize the lip relief angle adds versatility. The 18 elastic collets accommodate drill bits ranging from 3mm to 20mm, making it compatible with a wide array of drill bits.

The CBN grinding wheel and powerful DC motor enhance its durability and efficiency, allowing for high-speed operation at 4800 RPM with low noise levels. However, at 9.4 kg, it might not be the most portable option for those needing to transport it frequently. Additionally, its robust build and high-quality materials, such as titanium, contribute to its durability but may be overkill for occasional users.

This tool is best suited for those who need a reliable, precise, and versatile drill bit sharpener and are willing to trade off some portability for these features.

Rating
9.8
Chosen by1,469
Sharpening Angle
Ease of Use
Durability
Sharpening Angle
The sharpener consistently grinds drill bits at 118 and 135 degrees with precision.
Ease of Use
While the instructions could be clearer, users with some knowledge of drill geometry find it straightforward to use.
Durability
The MR-20G is a well-crafted machine with precise parts, only the mains switch is plastic, ensuring durability.
#2

Drill Bits Sharpener, MR-13A Drill bit Grinding Machine 3-15mm, 95° to 135° Point Angle Adjustable Drill Bit Re-Sharpener, Portable Bits Sharpening Machine with 13 Collets

Rating
9.6
Sharpening Angle
Ease of Use
Durability
Sharpening Angle
The sharpener excels at consistently grinding 118 and 135-degree angles with split points.
Ease of Use
Achieving the correct lip relief angle may require some experimentation, but the results are worth the effort.
Durability
Impressive build quality with precise parts, surpassing previous models with minimal plastic components.

The MR-13A Drill Bits Sharpener is designed to cater to a range of drill bits, with 13 elastic collets accommodating diameters from 3mm to 15mm, making it highly compatible. This versatility is beneficial for users who work with various sizes of drill bits. The adjustable sharpening angle, ranging from 95° to 135°, allows for precise adjustments according to the material and rotation speed, which is crucial for maintaining drilling accuracy within 0.1mm. This high-precision sharpening feature is a notable strength, ensuring the drill bits are as good as new after sharpening.

Additionally, the machine uses a robust cubic boron nitride grinding wheel, which provides a high-quality finish on the drill bits, contributing to its durability. Ease of use is another strong point, with the design focused on stability and accuracy, making it user-friendly for different environments such as factories, workshops, garages, and home DIY projects. The powerful DC motor operates at 4400 RPM, providing strong horsepower and torque with minimal noise, which enhances the user experience.

However, the product's weight of 8.84 kg might affect portability, making it less convenient to transport frequently. While it is highly durable and effective in sharpening, users who need a lightweight and more portable option might find this a drawback. To summarize, the MR-13A Drill Bits Sharpener excels in compatibility, precision, ease of use, and durability, but its weight could be a limiting factor for portability.

Rating
9.6
Sharpening Angle
Ease of Use
Durability
Sharpening Angle
The sharpener excels at consistently grinding 118 and 135-degree angles with split points.
Ease of Use
Achieving the correct lip relief angle may require some experimentation, but the results are worth the effort.
Durability
Impressive build quality with precise parts, surpassing previous models with minimal plastic components.

Buying Guide for the Best Drill Bit Sharpeners

Choosing the right drill bit sharpener is essential for maintaining the efficiency and longevity of your drill bits. A good sharpener can save you time and money by extending the life of your bits and ensuring they perform optimally. When selecting a drill bit sharpener, consider the types of drill bits you use most frequently, the level of precision you require, and how often you plan to use the sharpener. Understanding the key specifications will help you make an informed decision that best suits your needs.
CompatibilityCompatibility refers to the types and sizes of drill bits that the sharpener can accommodate. This is important because not all sharpeners are designed to handle every type of drill bit, such as twist bits, masonry bits, or spade bits. When evaluating compatibility, consider the drill bits you use most often. Some sharpeners are versatile and can handle a wide range of sizes and types, while others are more specialized. Choose a sharpener that matches the drill bits you have to ensure it meets your sharpening needs.
Sharpening AngleThe sharpening angle is the angle at which the sharpener grinds the drill bit. This is crucial because different materials and applications require different angles for optimal performance. Common angles include 118 degrees for general-purpose drilling and 135 degrees for harder materials. When selecting a sharpener, consider the materials you typically work with. If you frequently drill into metal, a sharpener that offers a 135-degree angle might be more suitable. Some sharpeners allow you to adjust the angle, providing flexibility for various tasks.
Ease of UseEase of use refers to how simple and straightforward the sharpener is to operate. This is important because a user-friendly sharpener can save you time and reduce the risk of errors. Consider whether the sharpener requires manual adjustments or if it has automatic features that simplify the process. If you're new to sharpening drill bits, look for a model with clear instructions and intuitive controls. For more experienced users, a sharpener with adjustable settings might offer the precision and control you desire.
DurabilityDurability refers to the build quality and longevity of the sharpener. A durable sharpener is important because it will withstand frequent use and provide consistent results over time. Look for sharpeners made from high-quality materials, such as metal or heavy-duty plastic, which can endure the wear and tear of regular use. If you plan to use the sharpener frequently, investing in a more robust model can be beneficial. Consider the manufacturer's reputation and any warranties offered as indicators of durability.
PortabilityPortability is the ease with which the sharpener can be transported or stored. This is important if you need to move the sharpener between job sites or if you have limited storage space. Portable sharpeners are typically smaller and lighter, making them easy to carry and store. If you work in a fixed location, portability might be less of a concern, and you can opt for a larger, more feature-rich model. For those on the go, a compact and lightweight sharpener can be a practical choice.