For 34.1mm-52mm Twist Drill Re-sharpening, Point Angle 118°-140°
1. Precise Grinding Results , Precision Assurance within 0.1mm
2. Easy to Operate , grinding a drill within 10 seconds.
3. Special Design High Accuracy Alloy Steel Collets
4. Accurate Grinding consumption 0.2mm
5. High Efficiency DC motor
6. Stable Quality Diamond Dust Grinding Wheel
7. Considerable Design, Invisible Tool Box, Delicate & Friendly Use
8. Portable Design