M7-SN1032 | M7 Flux Chipper 13mm Square Shank FEATURES Superb quality pneumatic flux chipper. SPECIFICATIONS Shank Size: 13mm (0.510 ) Blows Per Minute: 4000BPM Air Requirements: 4.23 CFM / 90 PSI Inlet: 1/4 Overall Length: 290mm Net Weight: 1.33kg Sound Pressure: 91 dBA Vibration Level: 14.5m/s²