Product Review
Makita 4 1/2 inch 10Amp SJS Grinder. Labyrinth construction helps prevent dust and debris from entering the gear box. Spring loaded metal sealed drive bearing is engineered to prevent dust and debris from penetrating drive bearing. Protective zig-zag varnish protects the armature coil by deflecting dust and debris
- Powerful 10.0 AMP motor delivers more output and 11,900 RPM for the most demanding applications
- SJS technology is a mechanical clutch system that helps prevent motor and gear damage by allowing the drive shaft to slip if the wheel is forced to stop
- Larger cooling fan and blades pull more air through the motor to help maintain lower operating temperature
- Paddle switch with no lock-on for operator comfort
- Labyrinth construction prevents debris from penetrating the motor, bearings and gears for longer tool life
