DAR1510 10mm Jacobs chuck, fingertip control of reverse, reverse exhaust, overall head height 94mm, 3/8- 24 spindle thread. Specifications: Air inlet thread: 1/4 NPT. Chuck capacity: 10mm. Minimum hose size: 3/8(10mm). Air pressure: 90psi/6.3bar. Air consumption: 4cfm* Sound pressure level: 94dBA. Sound power level: 106dBA. Vibration level: 2.6m/s2. Overall length: 178mm. *Based on a 15 second cycle per minute average use.