Large Flush-Mount Paddle Switch for Comfortable Operation Powerful 7.5 AMP motor for heavy professional grinding applications Small diameter barrel grip (only 2-1/2") for added comfort Labyrinth construction seals and protects the motor and bearings from dust and debris for longer tool life Lock-on/off feature for continuous operation AC/DC switch for use with alternative power source Protective zig-zig varnish seals the armature from dust and debris for longer tool life Extra large paddle switch for comfortable operation Thicker coil wires are wound more closely to reduce heat and energy loss All-ball bearing design and metal gear housing for durability Rotatable gear housing can be positioned every 90 Includes: (1) 4-1/2" X 1/4" X 7/8" INOX Grinding Wheel, 36 Grit (A-95956) (1) 4-1/2" Wheel Guard (125273-5) (1) Lock Nut (193465-4) (1) Lock Nut Wrench (782422-3) (1) Side Handle (153489-2) (1) Inner Flange (224399-1)