The BAUER™ 20V Brushless Cordless 4-1/2 in. Angle Grinder allows for up to 10,500 RPM, making it perfect for a variety of grinding tasks. With a spindle lock for effortless wheel changes, this grinder is a top choice for shaping, sanding, and metal grinding. Powered by the efficient BAUER™ lithium-ion battery system, it features a 20V brushless motor for maximum performance. The slide switch has a lock on feature for better control and comfort, while the tool-free adjustable guard and two-position side handle provide convenience and optimal hand placement for all angles. Built with all metal housing and gears, this grinder is highly durable. It comes with a 4-1/2 in. Type 27 guard, side handle, flange nut, and spanner wrench.