CPX1510 Features: * Impact wrench * Patented clutch provides smooth operation and extreme durability * Comfort and control with new ergonomic grip and trigger * Low air consumption and high torque makes this tool the most efficient in its class * economical 1/2"" impact wrench is the right tool for general automotive service, body shop, farm and light truck work * Working torque: 25-400 ft / lbs * Maximum torque: 550 ft / lbs * Free speed: 7000 RPM * Average air consumption: 4.75 cfm * Air inlet thread: 1/4"" NPTF * Minimum hose size: 3/8"" * Sound dBA: 96 Specifications: * 1300 Blows per minute to the 2-inch extended anvil Dimensions: * Depth: 9.1""