A lightweight yet powerful air drill from the Draper Storm Force Range The Draper 65138 is like a cordless drill, only it\'s powered by air. This particular model has a 9.5mm keyless chuck which allows for easy accessory changes. It is lightweight yet rugged with a planetary gear system for superior performance. It will spin at up to 1800rpm making it ideal for a number of drilling tasks. Features: Operates exactly like a cordless drill only is powered by air Attached with a 3/8\" keyless chuck, simple forward/reverse lever and selection switch Fabricated with a planetary gear system and needle bearings which deliver a superior performance Manufactured with a composite body creating a lightweight and rugged tool that reduces operator fatigue and the \'cold sink\' effect Specification: Weight: 0.92kg Air inlet: 1/4\" BSP Chuck size: 9.5mm Free speed: 1800 rpm Vibration level: 2.6m/s2 Min. hose size: 3/8\" (10mm) Operating air pressure: 90psi (6.2bar) Average air consumption: 4cfm (114L/min)