3M Cubitron II Hookit Clean Sanding Sheet Roll 737U The 3M Cubitron II Hookit Clean Sanding Sheet Roll 737U combines long-lasting triangular shaped grains and a multi-hole pattern for superior dust extraction, ideal for paint removal, rough body filler shaping, fine feather-edging or final prep before blending or primingKiss-cut technology makes it easy to tear off abrasive in the right lengths for the job. Product Information Brand 3M Part # 7100155313 Origin Country Canada Product Type Velcro Discs Product Information3M Hookit hook-and-loop style abrasive attaches firmly, removes quickly for fast change-outClean Sanding multi-hole pattern delivers excellent dust extractionFeatures 3M Precision-Shaped Grain, triangular-shaped grains that cut at least 30% faster and last at least 30% longer than other conventional ceramic abrasivesGrains are electrostatically oriented on abrasive surface for efficient cutKiss-cut scoring technology allows for use in multiple sheet lengthsSharper cutting surface means less pressure is required