• 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
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