- Lock off throttle to prevent accidental start up.- Rear exhaust directs air away from the workpiece.- Built in regulator matches speed to the job.- Complete with 1/4" and 6mm collet.- Applications: tire scuffing, cleaning tire moldings, general high speed polishing and grinding.- Free Speed: 22000 rpm.Specifications:Collet Size: 1/4" (6mm)Weight 1" (0.6mm)Length:5 3/4" (146mm)Avg. Air Consumption: 5 CFMAir Inlet NPTF in.: Min. Hose Size: 3/8" (10mm)Sound dBA Pressuer: 92.6 (102.6 Power)Vibration: 4.8 m/sFree Speed: 24000 rpm