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 robust and efficient tool.

The machine features a wide range of capabilities, accommodating drill bits from 3mm to 20mm in diameter. It can sharpen a variety of bit types, including carbide, cobalt, high-speed steel, black oxide, TiN-coated, and masonry. The adjustable point angle range of 90° to 140° allows you to precisely match the bit to the drilling material and rotation speed, ensuring optimal performance.

For high-precision sharpening, the MR-13A model excels. It is equipped with 13 elastic collets, catering to drill bit diameters from 3mm to 15mm. The accurate, stable, and user-friendly design simplifies the sharpening process, delivering consistent results.

The robust CBN grinding wheel is engineered for high-speed steel materials, significantly improving grinding precision and work efficiency. Additionally, a professional drill bit collet chuck is provided for safe and secure operation.

Powered by a powerful DC motor, this drill bit re-sharpener grinder operates at a high speed of 4800RPM, generating ample horsepower and torque. Despite its impressive performance, the machine maintains low noise levels, ensuring a comfortable work environment.

The operating steps are straightforward: adjust the knife according to the bit size, sharpen the tip angle, and sharpen the cutting edge. The drill fixture group positioning feature allows you to easily adjust the scale pointer based on the grinding bit's outside diameter, making the process convenient and simple.

Furthermore, the grinding seat can be conveniently rotated 180° to access the rear corner grinding hole and front corner grinding hole, enhancing the versatility and ease of use. When the grinding wheel becomes worn and needs replacement, the standard small spanner provided makes the task effortless.

Whether you're a professional mechanic, a DIY enthusiast, or someone who simply requires well-maintained drill bits, this multi-functional drill bit grinding and sharpening machine is an invaluable tool. Its versatility, precision, and user-friendly design make it a reliable companion for a wide range of drilling tasks.

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