The Torque Horse 3-inch air cut-off tool is used to cut off mufflers and tail pipes quickly and efficiently. A chrome-plated steel guard protects you from sparks. - Specifications: - Free speed RPM: 20000 - Air consumption: 16.0CFM - Chuck/pad: 3-in. - Air exhaust: rear - Length: 7-3/8 inches - Weight: 1.58 lbs. - Air pressure: 90psi - Air inlet: 1/4-inch