Mecapol 3B2 Dual Wheel Grinder/Polisher features rugged all steel construction, GE 1/3 hp air-cooled motor with reversible rotation, stainless steel arbor shaft with no-maintenance SKF ball bearing assembly and Poly-V Belt Drive. Kydex bowl & drain are acid resistant. Flexible coolant hoses with ball valves can direct water spray anywhere on the wheels. The system includes one aluminum wheel with taper and drive pegs and PVC flat wheels with drive holes. This set-up is ideal for multiple step polishing. The machine comes complete with two wheels, splash rings and Grit-Grabber double-sided pads for quick-changing of grinding discs. Options include paper holding bands, Almag System and cover lids. 110V 60Hz