Bosch 1873-8F 7-Inch Large Angle Grinder with Guard and Flange kit 15-amps, 8,500 rpm Lock-on/off switch for extended use applications Vibration control side and main handlesreduces vibration up to 60%, providing uncompromising user comfort for extended periods of work Ac/dc capability extends the versatility of the tool by working from dc outlets such as welders and generators 5/8" - 11 spindle wide flexibility for mounting most popular accessories and flange kit also included