The DEWALT DWE4120 4 1/2″ Paddle Switch Small Angle Grinder has a 9-Amp AC/DC, 12,000 rpm motor designed for faster material removal and higher overload protection. The high efficiency motor provides low operating temps. A featured One-Touch Guard allows for 360 degree rotation of the guard with a single action. The slim, ergonomic body design provides increased comfort in extended use applications and the low profile, jam-pot gear case increases durability and allows tool to fit into tight spaces. This unit also features a Quick-Change Wheel Release which allows tool free wheel removal without need for a wrench. It has a 2-position removable side handle that provides increased comfort and control. The 5/8″-11 spindle thread accepts a wide range of 4-1/2″ accessories. Applications include: Grinding and cleaning up welds, weld and steel surface preparation, sanding metal for various metal fabrication projects. Includes the One-Touch Guard and Hex Wrench.