Description Complete a wide range of tough grinding applications with the 1-1/2 in. (40mm) Die Grinder, No Lock-On. This grinder features a high-performance 4.2 Amp motor that delivers 25,000 rpm. Built for power and speed, this grinder is equipped with a convenient paddle switch with no lock-on button.4.2 amp, 25,000 rpm motor provides high power and speed for all 1-1/2" grinding applicationsAC/DC capacity works off welding machines and generators for increased productivity and versatilityConvenient paddle switch WARNING: This product can expose you to chemicals including Lead which is known to the State of California to cause cancer, birth defects or reproductive harm and Butyl Benzyl phthalate (BBP) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov