Single speed, ideal for sanding, carving and drilling. Long-life, lubricated bronze sleeve bearing motor provides steady power, smooth operation. 1/8′ quick change collet. Tapered shape for comfortable control. Double insulated motor, no grounding required. 6′ 2-wire cord. Includes 402 mandrel, 407 1/2 In. (inch) coarse sanding drum, 415 dressing stone, 420 heavy-duty emery cut-off wheel, 432 1/2 In. 120 grit sanding band, 932 aluminum oxide grinding stone, 84922 silicon carbide grinding stone.