Grip - On Electric Chainsaw Sharpener. A dull blade is harder on you and the internal components of your chainsaw. Grip-On"s mountable Sharpener hones chains faster than you can say "TIM-ber," ensuring smooth cutting performance every time! Wall, bench or vise-mountable Sharpener measures 9 x 10 x 12"; Precision angle adjustments (35 right to left) with height and scale positioning; 4,200 rpm max. grinding speed; Large side safety guard; Includes a 4 1/4 x 1/8" grinding wheel with 7/8" arbor; UL / CUL-listed; 60 Hz, 85W.; Requires standard 120V power. Order Today! Grip-On Electric Chainsaw Sharpener