Zirconium Coated-Fiber Discs, Zirconia Alumina, 4 1/2 in Dia., 50 Grit

Features: Perfectly suited for edge breaking work, cutting of difficult-to-machine materials, high alloy stainless steels and high temperature non-ferrous metals such as Hastelloy, Inconel, Nimonic, etc | Cool grinding properties and a long service life make zirconia fiber discs particularly suited for work on thin-walled anadium steel components and steel or nickel alloys with a high susceptibility to cracking