Dynabrade, Inc. Dynabrade Coated Aluminum Oxide Fiber Disc - Very Coarse Grade - 36 Grit - 4 1/2 in Diameter - 7/8 in Center Hole - 79311 79311

Dynabrade coated fiber disc uses aluminum oxide as the abrasive material and has a diameter of 4 1/2 in. Dynabrade incorporates this aluminum oxide material into the fiber disc forming a grit of 36. All abrasive products that rotate or spin, such as the ones in this category, have a maximum speed at which you can run them. This Dynabrade fiber disc can be run at a maximum speed of 13000 RPMs.