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 3" 40 Grit Purple Film Ceramic Sanding Discs with a Hook & Loop Backing.
These high-performance film-backed sanding discs have a hook and loop backing that securely attaches to 3" hook and loop backing plate pads on drills, grinders, rotary tools, and dual-action and random orbital sanders. They are highly effective, extra-sharp, fast-cutting ceramic abrasive sanding discs that provide uniform finish results.