Steel Demon Dcx045040n01f Flap Disc, 4-1/2 In Dia, 7/8 In Arbor, 40 Grit, Ultra Coarse

Diablo, 4.5'', 40 grit, steel demon, speed, steel, flap discs, premium zirconium grain blend for up to 10x faster material removal when compared to standard grinding wheels, special flap design offers flexibility & provides for cushioned grinding effect, high performance flap discs combine 2 steps in1 by simultaneously grinding & polishing.