3M™ Flap Disc 747D Quick Change, 4-1/2 in. x 5/8-11 Internal, 60 Grit, 10 pk.

?3M Cubitron coated 747D Type 27 flap disc uses ceramic as the abrasive material and has a diameter of 4 1/2 in. 3M incorporates this ceramic 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 13300 RPMs. The 3M flap disc uses fiberglass for the backing plate.

SPECIFICATIONS
Brand: 3M
Trade Name: Cubitron
Abrasive Type: Coated
Flap Disc Type: Type 27
Disc Diameter: 4 1/2 in
Abrasive Material: Ceramic
Series ID: 747D
Grade: Medium
Grit: 60
Center Hole Thread Size: 5/8-11
Backing Plate Material: Fiberglass
Flap Backing Material: Cloth
Flap Backing Weight: X
Maximum RPM: 13300
Color: Orange
Package Quantity: 10 discs