3M™ Hookit™ Clean Sanding Disc 236U, 55503, 5 in P320 C-weight, 50 per inner 250 per case

3M™ Hookit™ Clean Sanding Disc 236U features a 3M proprietary multi-hole pattern that evacuates dust better than 5- or 6-hole products — dramatically increasing disc life. The design achieves an ideal balance between the abrasive surface and dust extraction holes to maximize cut and optimize the life of the disc.