3M™ Buffers PNs 28333 and 28769 are designed for use in automotive manufacturing (AOEM) paint shop applications for buffing or polishing medium-size defects on clear coat, powder coat, acrylic, solid surface, and polyurethane. Both tools feature a powerful yet quiet 0.26 HP precision-balanced air-powered motor and numerous ergonomic features for expert handling and comfort during prolonged use.