MR-20G Drill Bits Sharpener Grinder 3~20mm Twist Bit Grinder Electric Drill Bit Grinder Sharpening Machine 120W 4400RPM

Specifications: Name: MR-20G drill grinder Grinding range: 3- 20mm Grinding wheel: SDC/CBN Tip angle: 95 ° - 140 ° Wheel speed: 4400RPM Standard bobbin clamp: 18pcs