"Tool-less" wheel guard for more convenient adjustments
Built in SJS™ technology - mechanical clutch system that helps prevent motor and gear damage by allowing the drive shaft to slip if the wheel is forced to stop
Electric brake for maximum productivity
Externally accessible brushes for greater serviceability
Labyrinth construction prevents debris from penetrating the motor, bearings and gears for longer tool life
Spiral bevel gears for smoother rotations and a more efficient transfer of energy
Zig-zag varnish protects the armature coil from dust and debris for longer motor life