Adjustable Drill Bit Sharpener, Portable Bits Grinding Machine

Versatile & Prepared for Various Tasks: This drill bit grinding and sharpening machine is specifically designed for the re-sharpening of drill bits. Whether you are working in a factory, workshop, garage, or engaged in DIY projects at home, effortlessly maintain the sharpness and readiness of your drill bits with this versatile tool.

The machine features a standard back angle grinding hole and a front corner grinding hole with an adjustable locating pin, allowing you to sharpen the tip angle and cutting edge of your drill bits with ease. The rear corner grinding hole and front corner grinding hole provide additional flexibility, ensuring a comprehensive sharpening process.

To use the machine, simply adjust the knife according to the bit size, then sharpen the tip angle and cutting edge. The drill fixture group positioning system allows you to adjust the scale pointer based on the outside diameter of the grinding bit, making the process convenient and straightforward.

The grinding seat is designed for easier use, with the chuck group easily inserted and aligned with the parallel line of the grinding hole. A 180-degree rotation is all it takes to complete the sharpening task.

When the grinding wheel becomes worn and needs replacement, the process is made simple. Use the standard small spanner to easily remove and replace the wheel, ensuring your machine is always ready for action.

The MR-13A, MR-13B, MR-13D, and MR-20G models are available, each catering to a specific range of drill bit sizes. The MR-13A, for instance, is suitable for drill bits ranging from 3mm to 15mm in diameter, while the MR-20G can handle bits from 3mm to 20mm.

These drill bit sharpeners are designed to accommodate a variety of drill bit types, including carbide, cobalt, high-speed steel, black oxide, TiN-coated, and masonry. The adjustable chisel and relief angle feature ensures precise coordination with the drill hole material and rotation speed.

Boasting high-precision sharpening, the MR-13A excels at accurately maintaining the point angle and lip relief angle of your drill bits. Its 13 elastic collets cater to a wide range of bit diameters, from 3mm to 15mm, providing a stable and user-friendly experience.

Powered by a robust DC motor, these drill bit re-sharpeners operate at a high speed of 4800RPM, delivering strong horsepower and torque while maintaining low noise levels. The CBN grinding wheel is specifically designed for high-speed steel materials, further enhancing grinding precision and work efficiency.

Customer reviews for these drill bit sharpeners have been overwhelmingly positive, with an average rating of 4.1 to 5.0 out of 5 stars. Users have praised the machines' versatility, ease of use, and the high-quality results they achieve in maintaining the sharpness of their drill bits.

Whether you're a professional in a workshop or a DIY enthusiast at home, this drill bit grinding and sharpening machine is a valuable addition to your toolbox, ensuring your drill bits are always ready for the task at hand.

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