The Bahco BP825 Reversible Air Drill has a composit housing and rubber grip handle for optimal user comfort. It also comes with a removable, adjustable second handle. The forward/reverse lever allows for a quick and easy change of direction. An air exhaust in the handle allows for a clean and pleasent operation. Whilst the quick chuck allows for quick bit changes. Specification Air inlet BSP: 1/4inChuck Size: 13mmNo Load Speed: 450/min.Air Consumption: 105l/min.Recommended Hose Size: 10mmWeight: 1.35kg Sound pressure level: 88 dBAVibration level: 2.5m/s