Powered Piston Ring Filer, 110 Volt, 1/15 HP, Ball Bearing Motor, Integrated Dial Indicator, Includes:, 3 x 1/8 in. Grinding Wheel, 2 1/2 x 1/2 in. De-burring Wheel, Diamond Wheel Dresser, Dial Indicator|Total Seal PRF-812DW Powered Piston Ring Filer.