Weiler Type 27 Flap Disc 50656 - Aluminum Oxide - 4 in - 120 - Fine

Weiler non-woven Type 27 flap disc uses aluminum oxide as the abrasive material and has a diameter of 4 in. Since this product is non-woven, grade is generally used to describe the abrasiveness; with the 50656 having a fine grade. Weiler incorporates this aluminum oxide material into the flap disc forming a grit of 120. 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 Weiler flap disc can be run at a maximum speed of 15000 RPMs. The Weiler flap disc uses phenolic resin for the backing plate.

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