DeWalt DW8308 4-1/2" 60 Grit Zirconium Flap DiscPremium 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 steel applications60 Grit 7/8" diameter arbor