Norton 4-1/2" Flap Disc, Type 27, Zirconia Alumina, 40 Grit, 7/8" Mounting Size, Bluefire, 10 pk.

Trimmable flexible blue plastic backing plate wears away with grinding to allow full use of the disc and conforms to uneven surfaces. Semiopen coat minimizes loading on wood and soft metals such as aluminum, brass, and bronze.

Item: Flap Disc	Disc Type: Type 27
Backing Material: Plastic	Series: BlueFire
Backing Weight: Y	Abrasive Type: Coated
Abrasive Material: Zirconia Alumina	Disc Dia.: 4-1/2"
Max. RPM: 13, 300	Grit: 40
Grade: Coarse	Mounting Size: 7/8"
Country of Origin (subject to change): France