Makita XAG01 18V LXT 4-1/2-Inch Cut-Off/Angle Grinder Kit (Discontinued by Manufacturer) Makita-built motor delivers 10,000 RPM for faster grinding Compact, ergonomic design at 12-1/2" long and only 5.0 lbs. for reduced operator fatigue Slide switch with lock-on for operator convenience Built-in L.E.D. protection circuit with over-torque control protects the motor Ergonomic shape fits like a glove with even pressure and easy control