Check the listing for details. 3M 31374 Cubitron II Sanding Hookit Abrasive Disc 6 in, 180+, 50 discs per box. Color: Purple, Condition: New. Listed at 66.49 USD. Cubitron™ II 31374 737U Series Multi-Hole Clean Sanding Abrasive Disc, 6 in Dia, 180+ Grit, Hook and Loop, PurpleFeaturesFeatures 3M™ precision shaped grain, triangular shaped grains that cut at least 30% faster and last at least 30% longer than other conventional ceramic abrasivesExtremely sharp precision shaped grain provides longer life than conventional ceramic abrasivesSharper cutting surface means less pressure is requiredClean sanding multi-hole pattern delivers excellent dust extraction3M™ Hookit™ hook and loop attachment makes for fast disc change outsLong-lasting, fast cutting abrasive disc is ideal for a range of jobs including paint removal and feather edging removal and featheredgingElectro statically oriented triangular shaped grain cuts 30% faster than other premium abrasives Product DescriptionOur Cubitron™ II Hookit™ clean sanding abrasive discs 737U combines the highest 3M™ technologies for automotive repair. Its long-lasting sharp 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 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% faster and lasts at least 30% longer than traditional ceramic abrasives. The disc is ideal for feather edging, as a final sanding step before priming or during prep before blending. Standard/ApprovalsOSHA 29 CFR 1910.1200