3M Roloc 361F Roloc TR Quick Change Disc 11420 - 4 in - Aluminum Oxide - 80 - Medium

3M Roloc coated 361F quick change disc uses aluminum oxide as the abrasive material and has a diameter of 4 in. 3M incorporates this aluminum oxide material into the quick change disc forming a grit of 80. This abrasive is on a polyester backing, YF weight. 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 3M quick change disc can be run at a maximum speed of 15000 RPMs.

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