òUnited Abrasives - SAIT òZ-Tech - High Performance òSo unique it has a patent òThin .045 width òSpecial zirconium grain òHard bond for extremely long life òFast, burr-free cutting òMetal: Ferrous and/or non-ferrous metals (iron, steel, welds, etc.) òStainless: Stainless steel, high tensile alloys