3M™ Cubitron™ II Hookit™ Clean Sanding Abrasive Discs 737U combines the highest 3M technology for automotive repair. Its long-lasting triangular shaped grain and multi-hole pattern for superior dust extraction make the disc ideal for paint removal, rough body filler shaping, fine feather-edging or final prep before blending or priming. The 3M™ Hookit™ system makes for quick disc change-outs. We developed our Cubitron™ II Hookit™ Clean Sanding Abrasive Discs 737U for superior cut and long disc life during key stages in auto body repair. It features 3M™ Precision-Shaped Grain technology. This triangular shaped grain cuts at least 30 Percent faster and lasts at least 30 Percent longer than traditional ceramic abrasives.
