3000 BPM Super Duty Air Hammer Kit 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. Up to 3,000 blows per minute. Alloyed steel barrel and heat-treated piston for longer life. Built-in power regulator and trigger control. Kit includes:. 121 Air Hammer. Blow-Molded Black Carrying Case. (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 121-K6