PORTER-CABLE PC750AG 7.5 Amp Small Angle Grinder Durable 7.5-amp motor powers through a variety of tasks with ease 4-1/2-inch wheel is ideal for cutting rebar and concrete, removing paint and rust, grinding welding beads, and more Three-position side handle to allow for positioning the hand closest to the material Spindle lock provides quick and easy accessory changes Employs cast metal construction for durability