CPX1606 Features: * Minimumi die grinder * Lock off throttle to prevent accidental start up * Compact, lightweight design * Built in regulator to match speed to the job * Applications: Blending, smoothing, porting and deburring * Free speed: 28000 Rpm * Air consumption (CFM): 6 * Air inlet size (in. NPT): 1/4 * Minimum hose size: 3/8"" * Collet size: 1/4"" Dimensions: * Tool length: 4.75"" * Dimensions: 2.2"" H x 3.9"" W x 7"" D