M7-SC222C | M7 Air Hammer w/ 5pc Hex Shank Chisel Set 3200bpm 175mm Long FEATURES Comes with 5 piece chisel kit SPECIFICATIONS Shank Type: Hex Shank Size: 10.0mm (0.393 ) Blows Per Minute: 2200BPM Air Requirements: 4 CFM / 90 PSI Inlet: 1/4 Overall Length: 225mm Net Weight: 2kg Sound Pressure: 94.7 dBA Vibration Level: 13.2m/s