Product Info


4.5" 40 Grit Flapper Disc

  • Manufacturer: Forney Industries
  • Model Number: 71985

Flap Disc, Blue Zirconia, 40 Grit Type 29, Depressed Center, 4-1/2" with 7/8" Arbor ZA40, for right angle grinders. Cuts fast and outlast sanding discs 10-to-1. Great flexibility. Ideal for rough or fine finishing. Multiple layers of zirconia cloth flaps constantly exposing new extra sharp grinding points. Laminated by state-of-the-art automated equipment. Reinforced fiberglass backing plate. Each disc balance tested for vibration-free grinding/finishing.

Wheel Size: 4-1/2"
Arbor: 7/8"
Grit: 40
Spec: ZA40
Max RPM: 13,300
Tool Type: Right Angle Grinder