4-1/2" Aluminum Oxide Resin Fiber Discs Choose Grit: 16 to 120:80 Grit 25 Discs #09-1080 X-Weight Cloth Backing: Heavy-duty backing

X-Weight Cloth Backing: Heavy-duty backing handles the high tension of drum floor sanders

80 Grit: General purpose smoothing

Silicon Carbide vs

Package Size: 25 sheets (36–60 grit) / 50 sheets (80–280 grit)

Industrial-Scale Belt Sanding

4-1/2" Aluminum Oxide Resin Fiber Discs Choose Grit: 16 to 120:80 Grit 25 Discs #09-1080 X-Weight Cloth Backing: Heavy-duty backing4 1 2" Aluminum Oxide Resin Fiber Discs The Most Popular Angle Grinder Size USA1 Abrasives 4 1 2" Aluminum Oxide Resin Fiber Discs are the most popular size for angle grinder use in metalworking, fabrication, and construction. 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. 7 8" arbor hole. Sold in packs of 25 discs.