PORTER-CABLE 7403 8 Amp Abrasive Paint Remover 8 Amp motor, ac only variable-speed dial 3,300-4,500 rpm Fast, uniform, controlled removal of paint from wood, compositions, many other surfaces vertical and horizontal adjustments for uniform removal 8 Amp motor, ac only variable-speed dial 3,300-4,500 rpm Fast, uniform, controlled removal of paint from wood, compositions, many other surfaces vertical and horizontal adjustments for uniform removal Uses tungsten carbide discs of 24, 36, 46 grit; 100% ball bearings