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 1/4 in. Die Grinder is the perfect choice for grinding in tight spots. It features a free speed of 22,000 RPMs, an average air consumption of 4 SCFM and an air inlet of 1/4 in. The aluminum body delivers 90 psi of pressure to allow for a quick finish of any job. This tool is also GS/CE certified.