Finishing Function Grinding Bench Grinder Finishing Wheel Diameter 8 In. Voltage 115 1 HP Finishing Wheel Width 1 In. 1 Phase Max RPM 3450 Arbor Hole Size 5/8 In. 10 Amps Standards UL Listed Dust Collection No Wheels Center-Center 8-3/4 In. Overall Length 24 In. Overall Height 16 In. Exhaust Port Size 2-1/2 In. Wheel Material Aluminum Oxide Grit 36 and 60 Light No 60 Hz