- XL flap discs have 50% more material than regular density flap discs
- 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
![CGW Abrasives Premium Z3 XL T29 Flap Disc, 4 1/2", 40 Grit, 5/8 Arbor, 13,300 rpm, 1 EA, #42372 CGW Abrasives Premium Z3 XL T29 Flap Disc, 4 1/2", 40 Grit, 5/8 Arbor, 13,300 rpm, 1 EA, #42372](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/216787/311565/421-42322__74039.1590762055.jpg?c=2)