4-1/2" Paddle Switch Angle Grinder with AC/DC Switch Powerful 7.5 AMP motor delivers 11,000 RPM for high output power. Compact design with small 2-1/2 diameter barrel and weighs only 4.5 lbs. for added comfort. Labyrinth construction seals and protects the drive gear and bearings from contamination 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. Push button spindle lock for operator convenience. 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) 9557PB Yes -