Makita’s 5” SJS™ angle Grinder combines 10.5 amp power with comfort and motor-protection features for longer-lasting industrial performance. The GA5020Y is engineered with Makita’s innovative SJS™ mechanical grasp system to give protection to the gears for longer tool life.
From the Manufacturer
The new GA5020Y 5 inch grinder is engineered with a labyrinth construction design which seals and protects the motor and bearings from dust and debris for longer tool life. A protective zig zag varnish seals the armature from dust and debris. Externally accessible brushes fro greater serviceability. I deal for welders, fabricators, masons and maintenance repair.
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Powerful 10.5 amp motor delivers 11, 000 RPM to deal with essentially the most demanding applications
Sjs technology is a mechanical grasp system that is helping save you motor and gear damage by allowing the drive shaft to slide if the wheel is forced to prevent
Electric brake for maximum productivity
Rubberized soft grip deal with provides increased operator comfort
Rear deal with trigger switch without a lock-on feature