The Chicago Pneumatic CP860 Air Die Grinder Tool is a heavy-duty, straight die grinder designed for palm grip. With a 1/4" collet size and 0.54HP motor, this single item tool features a variable speed trigger for precise control. This product may contain chemicals known to the State of California to cause cancer and reproductive harm. Perfect for automotive and industrial applications, the Chicago Pneumatic CP860 is a reliable and efficient air grinder tool for professionals.