3M™ Flap Disc 577F, T27 Giant 7 in. x 5/8-11, 60 Grit, 5 pk.

?3M coated 577F Type 27 flap disc uses alumina zirconia as the abrasive material and has a diameter of 7 in. 3M incorporates this alumina zirconia material into the flap disc forming a grit of 60. 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 flap disc can be run at a maximum speed of 8600 RPMs. The 3M flap disc uses fiberglass for the backing plate.

SPECIFICATIONS
Brand: 3M
Abrasive Type: Coated
Flap Disc Type: Type 27
Disc Diameter: 7 in
Abrasive Material: Alumina Zirconia
Series ID: 577F
Grade: Medium
Grit: 60
Center Hole Thread Size: 5/8-11
Backing Plate Material: Fiberglass
Flap Backing Material: Cloth
Flap Backing Weight: YF
Maximum RPM: 8600
Color: Green
Package Quantity: 5 discs