CPX1599 Features: * Grinder * 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: 22500 RPM * Average air consumption: 5.5 CFM * Air inlet thread: 1/4"" NPTF * Minimum hose size: 3/8"" * Sound dBA: 101