Mirka 4-1/2 in. 40G Alumina Zirconia Conical Flap Disc (Blue), Qty 5 64-405-040

Fiber discs are durable and flexible, making them very suitable for sanding difficult surfaces. Fiber has firm dust binding properties, which is needed when removing lacquer and rust or when grinding down welding seams.

Blue Fiber Discs: (Alumina Zirconia)

• Our longest lasting fiber disc.
• Special zirconia formulation out-performs standard red fiber discs 3-1 for high production stock removal