Powerful 15.0 AMP Motor Delivers 6,000 RPM to Complete the Most Challenging Applications Spiral bevel gears for smoother rotations and a more efficient transfer of energy Labyrinth construction prevents debris from penetrating the motor, bearings and gears for longer tool life Zig-zag varnish protects the armature coil from dust and debris for longer motor life Externally accessible brushes for easy serviceability "Tool-less" wheel guard for more convenient adjustments Large rubber tool rest protects work piece from damage AC/DC switch for use with alternative power source Includes: (1) 7" x 7/8" x 1/4" Grinding Wheel, 24 Grit, General Purpose Metal (741413-3) (1) Side Handle (152539-0) (1) 7" Tool-less Wheel Guard (122767-1) (1) Inner Flange (224317-9) (1) Lock Nut (193465-4) (1) Lock Nut Wrench (782412-6)