The Oregon 88-023 is a 1/2 HP standard-duty grinder with a 8-inch hardened grinding wheel and it uses rubber feet for smooth operation. The easy to use height adjustment makes adjustment for different blades fast and simple. It is designed to sharpen both right hand cut and left hand cut blades because of the dual direction motor. by will sharpen up to a 6" length of a cutting edge. Shown with optional Grit Collector which is sold seprately