Bosch 1754G 9-Inch Angle Grinder 15 Amps, 6,000 RPM Exclusive rotating handle design - rotates in either direction for hard to reach locations Lock-on/off switch - for extended use applications AC/DC capability - extends the versatility of the tool by working from DC outlets such as welders and generators Reinforced armature windings - protects motor against abrasive dust and metal debris