3M - 02638 - Hookit Sheet, 4-1/2 in x 30 in, 80 grit, 10/box - 60060004391

3M Green Corps Hookit Abrasive Sheet 255U combines features for smooth sanding on tough surfaces. Grade 36 to 100 ceramic and aluminum oxide blend abrasive is resin bonded to durable D or E weight paper backing, with open coat construction that reduces loading even on fresh filler. Ideal for shaping plastic filler and putty, paint removal and scratch refinement on bare metal.