Prem Z3 Reg T29 Flap Disc, 4-1/2 in dia,40 Grit,7/8 Arbor, 13300 rpm | Bundle of 5 Boxes

Active grinding agent provides cool cutting with light pressure Special optimized resin bond offers maximum cutting capacity, strong edge stability, and long life Premium Zirconia Alumina grain with a poly/cotton heat-treated backing Recommended for aggressive use and heavy duty applications