DeWalt DW8329 7" Zirconium Flap Disc Premium abrasive cloth provides up to 15x longer life than fiber discs.
Zirconia grit for 3X faster material removal than fiber resin discs.
Type 29 fiberglass backing provides optimum (10º-25º) grinding angle, allowing full use of the discs.
Won't mar work or splinter during use.
For use in grinding metal applications60 Grit
5/8-11" diameter arbor