For 12mm-34mm Twist Drill Re-sharpening , Angle 90В°-140В°
(Optional collets for 8mm-11mm drills)
Precise Grinding Results , Precision Assurance within 0.02mm
Easy to Operate , grinding a drill within 10 seconds.
Special Design High Accuracy Alloy Steel Collets
Accurate Grinding consumption 0.2mm
High Efficiency DC motor
Stable Quality GE Diamond Dust Grinding Wheel
Considerable Design, Invisible Tool Box, Delicate & Friendly Use
Portable Design with only weight 25 kgs.