Performance Tool M668 HD Air Hammer w/5 chisels

Additional Information Built-in regulator for precise speed control Single piece assembly for longer tool life Rubber coated housing for less fatigue and better handling Quick change coil spring retainer accepts standard .401 Parker Shanks Includes 5 chisels: flat, round, spot weld breaker, tapered punch, rivet cutter Ideal for general repairs, panel cutting, hole punching, removing rivets and exhaust work Specifications: Bore size: 3/4", Stroke length: 2.6", Free speed: 3500 BPM, Average CFM: 4.8, Air pressure: 90 PSI, Air inlet: 1/4" NPT, Hose size: 3/8" ID, Length: 6.6", Weight: 3.1 lbs Use replacement chisel set M620