Drill Bits Sharpener MR-13A MR-13B MR-20G Mill Grinder Portable Sharpening Machine with 18/11 Collets For Workshop

High-precision Sharpening: MR-20G drill bits sharpener excels at sharpening point angle and lip relief angle. It features 18 elastic collets – 3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20 suitable for ф3-ф20 diameter of drill bits. Plus, we also provide 2 drill bits collet chucks for your secure operation.

Adjustable Angle: Our end mill sharpener provides 95° to 135° point angle adjustment, ensuring precise coordination with drill hole material and rotation speed. Moreover, you can also DIY the lip relief angle through the positioner pins, grinding 4 types of lip relief angle to meet different needs.

2 Grinding Wheels, Easy Replacement: Choose between CBN or SDC grinding wheels for compatibility with various materials. The CBN model is suitable for high-speed steel materials, while the SDC model is used to grind alloy tungsten steel materials.

Powerful plus Robust: Utilizing a powerful DC motor, our drill bit re-sharpener grinder operates with strong horsepower and torque, running at 4500PRM high speed while maintaining low noise levels. 45# steel material significantly improves stability and longevity.

Versatile & Ready for Tasks: This drill bits grinding sharpening machine is specialized in end mill re-sharpening. Whether you're in a factory, workshop, garage, or tackling DIY projects at home, keep your drill bits sharp and ready for action with ease.