KFFKFF Drill Bit Enhancer, 3-20mm End Mill Refining Tool, Adjustable Lip Relief & 95°-135° Point Angle, Compact Re-sharpening Device with 18 Collets, CBN & SDC Wheel

KFFKFF MR-20G drill bits sharpener ensures high-precision sharpening of point angle and lip relief angle. Featuring 18 elastic collets ranging from ф3 to ф20, it is suitable for a wide range of drill bit diameters. Adjust the point angle from 95° to 135° for precise coordination with drill hole material and rotation speed. DIY the lip relief angle with positioner pins, offering 4 types of lip relief angle to meet various needs. Choose between CBN or SDC grinding wheels for easy replacement and compatibility with different materials. The CBN model is ideal for high-speed steel materials, while the SDC model is perfect for alloy tungsten steel. Powered by a robust DC motor, our drill bit re-sharpener grinder operates with strong horsepower and torque. Running at a high speed of 4500PRM, it maintains low noise levels for a comfortable working environment. Made of 45# steel material, this sharpener offers improved stability and longevity for long-lasting performance. Versatile and ready for any task, this machine is perfect for drill bits re-sharpening in various settings. Whether you're in a factory, workshop, garage, or working on DIY projects at home, keep your drill bits sharp and ready for action with ease.