Features: Durable Die-Cast Aluminum Body with a Unique Ergonomic Design and Side Exhaust. Low Vibration for Swirl-Free Finishes. Built-in Regulator for Positive Speed Control. Screened inlet to prevent particles from intake. Includes Coupler Plug, Lubricating Oil, Wrench and Instruction Manual. Specifications: Includes 5" x 1/4" x 7/8" Grinding Wheel. Cuts Metal and Steel. Free Speed: 10,000 rpm. Air Consumption: 5.0 cfm (141.5 l/min). Operating Pressure: 90 psi (6.3 bar). Air Inlet Size: 1/4" BSP. Weight: 4.30 lbs. (1.92 kgs)