The Goodyear RP7313 Air Die Grinder is a high-quality tool designed for automotive and industrial applications. With a 1/4" collet size and a free speed of 25,000 RPM, this grinder offers precision and efficiency. The 90 PSI air pressure ensures consistent and reliable performance, making it a valuable addition to any workshop or garage. Trust the Goodyear brand to deliver durable and dependable air tools for a wide range of tasks.