Air Hammer w/4 Chisels

Built-in air regulator for precise speed control Single piece assembly for longer tool life Quick change coil spring retainer Includes 4 chisels: flat, spot weld breaker, tapered punch, rivet cutter Ideal for general repairs, panel cutting, hole punching, removing rivets and exhaust work Specification: Bore size: 3/4", Stroke length: 1.7", Free speed: 4500 BPM, Average CFM: 4, Air pressure: 90 PSI, Air inlet: 1/4" NPT, Hose size: 3/8" ID, Length: 5.1", Weight: 2.2 lbs Use replacement chisel set M620