The CHICAGO PNEUMATIC - CP3750-085AB7 is a heavy-duty industrial angle grinder powered by an air source. This grinder has a generous wheel diameter of 7 inches and operates at a maximum speed of 8,500 RPM driven by a powerful 2.2 horsepower. The tool operates optimally at high power and speed, with an overall length of 12 3/8 inches. Key Features: Air Inlet Type: NPT; The grinder uses a 1/2 in NPT female connection, which allows for an air consumption of 74 cfm at a pressure of 91 psi. Grinder Orientation: Angle; The tool is designed for angle usage. Guard Adjustment: Toolless Adjustable; The guard can be adjusted without the need for additional tools for added flexibility during operation. Housing Material: Aluminum, Composite Over-Sleeve; The tool's sturdiness can be attributed to materials like Aluminum, Composite Over-Sleeve. Lever Type: Safety Lever; The CHICAGO PNEUMATIC - CP3750-085AB7 is built with safety in mind, including features such as a curved grab handle, damping side handle, swivel air inlet, swivel wheel guard, and wheel lock button. Standards: ANSI; The tool complies with ANSI standards. Tool Weight: 6.4 lb; This grinder's weight is 6.4lb. Vibration Level: 2.7 m/sq sec; This is a measure of the grinder's vibration during operation, a factor that can influence precision and comfort of use. In addition to the key features, the CHICAGO PNEUMATIC - CP3750-085AB7 has a spindle thread size of 5/8 in -11 UNC. This tool can fit an array of industrial applications with an Air Inlet Connection Size of 1/2 in and a Min. Hose Size of 5/8 in.