Makita’s 4-1/2” SJS™ Angle Grinder combines 13 AMP variable speed power with comfort and motor-protection features for longer-lasting stone grinding and polishing performance. SJS™ technology is a mechanical clutch system that helps prevent motor and gear damage. The variable speed control dial enables the user to match the speed to the application. Soft start suppresses start-up reaction for smooth start-ups and longer gear life.
- Electronic current limiter helps protect the motor from overload
- Labyrinth construction seals and protects the motor and bearings from dust and debris for longer tool life
- Spiral bevel gears for smoother rotations and a more efficient transfer of energy
- Slide switch with lock-on setting for continuous use
- Includes 4-1/2" grinding wheel, lock nut wrench, side handle, lock nut, inner flange and wheel guard.