600453420 Die Grinder Paddle switch with dead-man function, safe to operate due to an ergonomically integrated switch Removable Protective rubber cap for comfortable and safe working Precise collar for stationary use; slim housing for ideal handling Robust and wear-resistant motor No-load speed 25000 RPM; revolutions at rated load 11700 RPM; amps 3.5; collet chuck Bore 1/4-inch; collar diameter 1-11/16-inch