* JET J-412AC Variable Speed Square Wheel Grinder * Variable speeds 100 to 6,000 sfpm * Latest AC inverter variable speed technology * Continuous speed adjustment while in operation * Easy to view sfpm readout * Net weight 163-Lbs * Gross weight 200-Lbs * Motor 1 HP * 115V * 1 phase * AC inverter * Belt size 2-in x 72-in * Belt speed 1,100 to 6,000 RPM * Contact wheel 8 * Contact wheel durometer 70