The Bosch GWS12V-30 12V Max 3 In. Angle Grinder is ideal for the pro who needs a compact powerhouse to get to those quick, difficult cuts in tight spaces other tools can't. With its brushless motor design and optimized gear structure, this efficient grinder produces 19,500 no-load rpm at only 1.5 Lbs. (tool only, not including battery). The grinder was engineered to fit the palm of a users hand, for outstanding ergonomics and control. This versatile tool is powerful enough to cut threaded rod, strut, conduit, tile and more. It features an innovative gear-mount design for fast wheel change; just pull the locking clip and unscrew the spindle screw. The grinder has restart protection to help prevent accidental start-up and overload protection to reduce the risk of the motor overloading or overheating. It also features fast braking time, stopping the wheel after the grinder is turned off.