Big Cat® high density flap discs are thicker discs with larger flaps which conform to curved and irregular surfaces while producing a consistent finish. 30-40% longer life than standard flap discs
Weiler® Big Cat® 50803 Flap Disc, Type 27 Flat, Outer Diameter: 4-1/2 Inch, Arbor Hole / Thread Size: 7/8 Inch A.H., Grit: 40, Max Speed: 12000 Rpm, Abrasive Type: Zirconium, Backing: Phenolic, Mounting: Arbor, Product / Materials Abraded: Metals