Bosch AG40-85 4-1/2-Inch Angle Grinder, 8.5-Amp Robust 8.5 Amp 11,500 RPM Motor: Power and performance demanded by a professional Lock-on/off Slide Switch: For extended use applications Gear Housing Rotates 90 Degrees: For better ergonomics and control in cutting applications (cutting guards sold separately) Epoxy Coated Field Windings, Provides ultimate protection against abrasive dust and metal debris Toolless Adjustable Guard, quick guard installation and adjustments