... design, the universal dividing head of U2 graver grinder can rotate 180 or 360, in addition to the settings of pushing ... circular, semicircular, positive angle of taper, back draught shaped cutters with single edge, or cutter punches of right, triangular, four, multi angles ... the Main Axle (RPM) 5000 Diameter of Dish-shaped Grinding Wheel (mm)100x50x20Motor 1/2HP, 220V/380V, 50/60HZ Net/Gross ...