Product name: GD-Y3 wire tapping grinding machine Wire tap diameter: M5-M20 Apex angle: 5-45 degrees Motor speed: 5300RPM Machine power supply: AC220V 50/60HZ Power: 180W Standard grinding wheel: CBN300#(D78*H12.5*T10) Standard simple clip: ER20 (Ø5, Ø7, Ø8, Ø9, Ø10, Ø12, Ø13, Ø14) Machine size: 320*210*200mm