4-1/2" Aluminum Oxide Resin Fiber Discs Choose Grit: 16 to 120:100 Grit 25 Discs #09-1100 Quick-Change System: Hook & loop

Quick-Change System: Hook & loop backing for fast disc changes

Scale and rust removal on steel

Works with all 5" random orbital sanders including Festool

Flexible J-Weight Cloth

Versatile Performance on Wood and Metal

4-1/2" Aluminum Oxide Resin Fiber Discs Choose Grit: 16 to 120:100 Grit 25 Discs #09-1100 Quick-Change System: Hook & loop4 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.