The G12SE3Q9 4-1/2 Angle Grinder with Lock-off paddle switch is compact and powerful offering an exceptional price-performance value. It has the power and speed needed to debur diecast products, finish iron, bronze, aluminum, welds and torch cut surfaces. It can also be used to cut soft steel materials as well as grooving and cutting concrete and other stone materials. Improves your productivity with a tool less and twist free guard system that allows you to change the guard position without having to remove it. Improves your productivity with housing that prevents entry of metal dust, reducing the risk of short circuits. Comfortable to use and control, especially for extended periods of time. Safe to use with its not locking paddle switch. Features: POWER: 10.5 Amps and 11,500 RPM for substantial power and speed to tackle tough jobs GRIP: The smallest grip circumference in its class at 6.6, offers comfort and control during extended use SWITCH: Lock-off paddle switch for safety and ease-of-use LIGHTWEIGHT: 5.5 lbs, lightweight design facilitates maneuverability and is excellent for overhead applications AIR PATH: Air path deters dust and minimizes electronic issues associated with dust and debris GUARD: New tool-less guard system provides a twist-proof connection and allows the user to adjust the guard positions without removal