Dynaprep Center Hole Discs Aluminum Oxide

4-1/2" (114 mm) Dia. x 7/8" (22 mm) CH Very Fine NWN DynaBrite Disc with Hole

4" (102 mm) Dia x 1/4" A-Very Fine High Strength DynaBrite Clean-N-Finish Disc

5" (127 mm) Dia. x 1/4" Arbor Hole A-Medium HS Surface Conditioning Disc

7" (178 mm) Dia. x 1/4" (6 mm) Arbor Hole A-Medium HS Surface Conditioning Disc

4-1/2" (114 mm) Dia. x 7/8" (22 mm) CH Coarse NWN DynaBrite Disc with Hole