The Speedway brand features over 1000 Automotive Tools and accessories including Lifting Equipment, Air Compressors, Air Tools, Welders, Jump Starters, Battery Chargers, Power Tools and Mechanics Tools designed for the automotive enthusiast and Pro in mind. If the job is automotive or shop related, Speedway has the perfect tool from Start to Finish. The 2-in-1 Die Grinder/Cut Off Tool features a 1/4 in. air inlet that produces an operating air pressure of 90 psi and an air consumption of 5 CFM. This 2-in-1 tool is the perfect tool for all kinds of grinding, cutting, or shaping. This tool has a 20,000 RPM no load speed, and collets sizes of 1/4 in. and 1/8 in. This set comes complete with everything you need to get you started on your project. Included in this set: 1 air tool, 2 cutting wheels, 10 mounted stones, 1 safety guard, 2 open end wrenches, 1 cutting wheel shank, 1 Allen wrench, 1 nipple, 1 collets, 1 mounted stone holder. All of these accessories are neatly organized in the included blow mold storage case.