The Snap-on Tools PT210A 1/2HP 1/4" Pneumatic Air Right Angle Die Grinder is a high-quality angle grinder designed for automotive and industrial applications. With a maximum speed of 22000 RPM, this palm grip grinder features a 1/4" collet size and a reliable single item construction. Made by the trusted brand Snap-on, this tool is perfect for precision grinding tasks and is sure to meet the needs of professional mechanics and technicians.