APT401 10mm Air Drill Key Product Benefits Rear exhaust through handle 3/8” / 10mm chuck Triple planetary gear system Jacobs keyless chuck Powerful air motor Positive trigger action Specifications Material: Aluminium Size: 3/8" / 10mm Chuck Free Speed: 2,500RPM Weight: 0.9kgs / 2lbs Length: 8" / 203mm Min Hose Size: 10mm Sound: 87dBA Vibration: 1.5m/s² Ave Air Consumption: 3.8cfm / 107 l/min