Drill Bits Sharpener, MR-13A Drill Bits Grinder Sharpener 3-13mm, 95° to 135° Point Angle Adjustable Drill Bit Re-Sharpener, Portable Bits Sharpening Machine with 11 Collets, CBN Wheel for HSS

High-precision Sharpening: The MR-13A drill bit sharpener excels at sharpening the point angle and lip relief angle. It features 11 elastic collets for 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, and 13mm diameters, suitable for drill bits from 3mm to 13mm. It is accurate, stable, and simple to operate. Adjustable Point Angle: This drill bit grinder offers 95° to 135° point angle adjustment, ensuring precise coordination with the drill hole material and rotation speed. Robust Grinding Wheel: The CBN grinding wheel is designed for high-speed steel materials, significantly enhancing grinding precision and work efficiency. A professional drill bit collet chuck is also included for secure operation. Powerful and Robust: Utilizing a strong DC motor, this drill bit re-sharpener runs with substantial horsepower and torque, operating at a high speed of 4500 RPM while maintaining low noise levels. The 45# steel construction greatly improves stability and durability. Versatile & Ready for Tasks: This drill bit grinding sharpening machine is specialized for drill bit re-sharpening. Whether you're in a factory, workshop, garage, or tackling DIY projects at home, keep your drill bits sharp and prepared for action with ease