CGW® Coated Abrasive Flap Disc, Contaminant-Free Premium Regular, 4-1/2 in Disc dia, 7/8 in Center Hole, 120 Grit, Fine Grade, Z3® Zirconia Alumina Abrasive, Type 27/Depressed Center Flat Disc, Cotton/Heat Treated Poly Backing, 13300 rpm Maximum, Blue.
Features
- 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
- The poly cotton combination provides low stretch and strength for the high zirconia concentration that Z3 contains
- Fastest grain removal in the marketplace for carbon based steels
- For aggressive use and heavy duty applications
- For working on flat grinding surfaces
- Most efficient when used between 0 to 15° angle
- The best choice for smooth finishing
