Lubricated bronze sleeve bearing motor for smooth operation. Tapered shape for comfortable control. Double insulated motor, no grounding required. 6′ 2-wire cord, no adapter plug needed. Keyless chuck for bits up to 1/8′ shank. Uses collets from 1/32′ to 1/8′. Kit contains 2-speed Rotary Tool, carrying case, 401 mandrel, 402 mandrel, 407 1/2 In. (inch) coarse sanding drum (2) 414 small felt wheel, 415 dressing stone, 420 heavy-duty emery cut-off wheel, 421 polishing compound, (2) 425 emery wheel, 426 1-1/4 In. fiberglass-reinforced cut-off wheel, (2) 429 1 In. felt polishing wheel, 432 1/2 In. 120 grit sanding band, 445 1/2 In. 240 grit sanding band, 561 multi-purpose cutting bit, 932 aluminum oxide grinding stone, 8193 aluminum oxide grinding stone, 84922 silicon carbide grinding stone.