Chicago Pneumatic 7in. heavy-duty angle grinder features a high-performance motor for fast metal removal. Tool is rugged, yet lightweight. Excellent for weld preparation and smoothing, rust removal, deburring and blending of steel, cast iron and aluminum Key Product Specs Disc Diameter (in.) 7 Air Consumption (CFM) 6 Speed (RPM) 7,500 Air Inlet Size (in. NPT) 3/8 Min. Hose Size (in.) 3/8 Collet Size (in.) 5/8 – 11 Side Handle Yes Tool Weight (lbs.) 6 1/4 Tool Length (in.) 13 3/8 Additional Product Specs * Use for cleaning, deburring, blending, and smoothing * Spiral bevel gearing * Aluminum alloy housing * Use with 7in., type 27 grinding wheels for cleaning, deburring, blending, and smoothing