Ingersoll Rand 121-K6 Super Duty Air Hammer with 6-Piece Chisel KitSuper Duty Air Hammer Make fast work of body panel crimping and cutting, bushing driving, shearing and general front end work with this air hammer, a super duty tool that produces up to 3000 blows per minute. 121-K6 Air Hammer Kit Combine the 121-Q Air Hammer into the convenience of a kit. Kit includes 121 Air Hammer, blow-molded black carrying case, and (6) six assorted chisels. Assorted chisels include (1) 3/4 flat blade chisel, (1) punch chisel, (1) claw ripper-edging tool, (1) single blade cutter, (1) kwik cutter, (1) vee chisel-spot welder breaker.Features:Up to 3,000 blows per minuteAlloyed steel barrel and heat-treated piston for longer lifeBuilt-in power regulator and trigger controlSpecification: LENGTH INCHES: 7.63BRAND: Ingersoll RandCFM @ 90 PSI: 15MANUFACTURERS PART NUMBER: 121-K6SHANK SIZE: 0.401"BLOWS PER MINUTE (BPM): 3000STROKE LENGTH INCHES: 2.28