The GD0800C is equipped with SJS™ , an innovative mechanical system that allows the drive shaft to slip if the wheel suddenly catches or binds. SJS™ is engineered to help protect the gears and motor, and extend grinder life.
The Makita Die Grinder has a Internal labyrinth construction seals motor and bearings from contamination.
The GD0801C is equipped with SJS™ technology, an innovative mechanical clutch system that allows the drive shaft to slip if the wheel suddenly catches or binds. SJS™ is engineered to help protect the gears and motor, and extend grinder life.