Particularly suitable for cutting pins, punches, columns and guide bushings, cobalt steel bars, special profiles in stainless steel, aluminium, brass, copper, nylon, etc... It does not leave burrs and does not alter the hardening treatment, 1HP motor /0.75kW, 400V three-phase power supply, on request also 230V single-phase power supply. High-speed abrasive disc Ø 150 x 1-1.6 mm with 20 mm hole, rotation speed around 6000 rpm, graduated rotating vice for cuts up to 45°. Starter control in the handle by means of a low voltage microswitch, enveloping casing for total protection of the abrasive disc.