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For 34.1mm-52mm Twist Drill Re-sharpening , Angle 118°-140° |
Precise Grinding Results , Precision Assurance within 0.1mm
Easy to Operate Special Design High Accuracy Alloy Steel Collets Accurate Grinding consumption 0.2mm High Efficiency AC motor Stable Quality Grinding Wheel Considerable Design, Invisible Tool Box, Delicate & Friendly Use |
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