MAKITA GA5090

5-inch Angle Grinder with Variable Speed and Slide Switch. POWER : Powerful 15 AMP motor delivers more output and variable (2,800 - 11,500) RPM. DURABILITY : Zig-zag epoxy is applied to the armature for protection from debris and longer tool life. COMFORT : SJS™II technology is a leaf spring and cam gear drive mechanism engineered to reduce vibration. VERSATILITY : Variable speed control dial enables user to match the speed to the application. Vibration absorbing side handle provides increased comfort on the job. Electronic controller provides constant speed control which automatically applies additional power to the motor to maintain speed under load. Electronic Controller provides soft start which is designed to suppress start-up reaction for smooth start-ups and longer gear life. Electronic Controller provides an electronic current limiter which helps protect the motor from overload in high torque applications. Variable speed control dial enables user to match the speed to the application. Labyrinth construction seals and protects the motor and bearings from dust and debris for longer tool life. Motor fan is designed with enlarged fins for increased air flow and a cooler running motor. Complete zig-zag epoxy is applied to both sides of the armature coil and a powder coating to the field for protection from debris and longer tool life. Spiral bevel gears for smoother rotations and a more efficient transfer of energy. Fully aluminum constructed gear housing provides superior gear alignment and smooth transmission for increased durability and comfort. "Tool-less" wheel guard for easy adjustment. Slide switch with lock-on for continuous use.