4" Aluminum Oxide Resin Fiber Discs Choose Grit: 16 to 120:120 Grit 25 Discs #09-0120 Extra-Coarse Options: Available down to

Extra-Coarse Options: Available down to 24 grit for maximum aggression

Longer Disc Life

Drum sander thickness sanding on hardwood and softwood panels

When Standard Discs Aren't Enough

Heavy stock removal on stainless steel and hardened metals

4" Aluminum Oxide Resin Fiber Discs Choose Grit: 16 to 120:120 Grit 25 Discs #09-0120 Extra-Coarse Options: Available down to4" Aluminum Oxide Resin Fiber Discs Angle Grinder Grinding Discs USA1 Abrasives 4" Aluminum Oxide Resin Fiber Discs are designed for use with 4" angle grinders for grinding, blending, and surface preparation on metal and wood. The heavy fiber backing provides the rigidity needed for aggressive stock removal, while aluminum oxide abrasive delivers reliable, consistent performance across a wide grit range. 5 8" arbor hole. Sold in packs of 25 discs.