OpenClose GWS 9-115 PROFESSIONAL ANGLE GRINDER A 900 W built for tough jobs! Superior grinding/cutting performance due to high power and torque at 900 W Best-in-class hand control due to palm-fit grip size and ergonomic design Long lifetime under tough working conditions and heavy workloads due to robust design and components Rated input power 900 W No-load speed 11,000 rpm Disc diameter 115 mm Power output 450 W Grinding spindle thread M14 Tool dimensions (width) 73 mm Tool dimensions (length) 280 mm Tool dimensions (height) 100 mm Weight 1.9 kg Switch Lockable Switch.