| For 12mm-34mm Twist Drill Re-sharpening , Angle 90°-140° (Optional collets and adapter for 3mm-7mm and 8mm-11mm drills) |
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| 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 24 kgs. |
