CPX1578 Features: * Die grinder * Adjustable speed regulator * Lock off throttle to prevent accidental start up * Excellent for tire scuffing, cleaning tire moldings, general high speed polishing and grinding * Rear exhaust directs air away from the work piece * Free speed: 22000 RPM * Air inlet size: 1/4"" NPT * CFM at load: 26 * Air consumption: 6.5 CFM * Collet size: 1/4"" * Minimum hose size: 3/8"" Dimensions: * Dimensions: 3.8"" H x 4.4"" W x 9.3"" D