3M Purple Clean Sanding Discs, Grade 80, 50 discs/box
3M™ Purple Clean Sanding Hookit™ Discs feature precisely-patterned openings to collect the dust which will prolong the life of the disc, up to two times longer than no-hole abrasive discs. 3M Purple Clean Sanding Discs have a Hookit™ backing which relates into making the discs reusable if you need to change grits during a sanding operation. 3M Purple Clean Sanding Hookit™Discs are easy to line up on the disc pad as there are no holes that need to be lined up as is required on conventional dust-free discs and pads. The benefit of 3M Purple Clean Sanding Hookit™Discs are (1) reducing consumable costs, (2) improving worker productivity, and (3) a cleaner work area.
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