| Rugged, energy-efficient 1/2 hp motor | Rear exhaust directs air away from work | Square handle design for positive grip | Lightweight - only 1-5/8 lb. | Applications: cutting through sheet metal, fiberglass, bolts, muffler clamps and hangers, also grinds down burrs and rough edges | Free Speed: 20,000 rpm | Wheel Size In. (mm) | Weight Lb. (kg) | Avg. Air Consumption CFM | Air Inlet NPTF In. |  |  |  |  | | 2-7/8 (73) | 1-5/8 (.07) | 5 | 1/4 | Min. Hose Size In. (mm) | Sound dBA Pressure | Vibration M/S² | Freespeed RPM | Length In.(mm) |  |  |  |  |  | | 3/8 (10) | 85 | <2.5 | 20,000 | 7-3/4 (197) | |