Forney - 71930 Flap Disc, Type 29 Blue Zirconia with 5 8-Inch-11 Threaded Arbor, 36-Grit, 4-1 2-Inch
The Forney 71930 4 1 2 Inch Type 29 Mounted Blue Zirconia Flap Disc cut fast and outlast sanding discs 10 to 1. Great flexibility. Ideal for rough or fine finishing. High density discs are ideal for the extra tough jobs.