Compact, lightweight design for easy maneuverability. 90 degree angle head allows flexibility in confined areas. Complete with 1/4" and 6mm collet. Excellent for high speed blending, smoothing, porting and deburring in confined areas. Lock-off throttle to prevent accidental start up Free speed: 22,500 rpm, average air consumption: 5.5 cfm, air inlet thread: 1/4" NPTF, minimum hose size: 3/8", sound dBA: 101, length: 4.88", weight: 1 lbs.