2 X 72 Inch Premium Zirconia Sanding Belts, 6 Pack

2x72" Industrial Grade Zirconia Grinding Belts Our industrial grade zirconia sanding belts are a great choice for heavy duty grinding applications. Zirconia’s self-sharpening abrasive grains extend belt life up to 2.5 times longer than aluminum oxide. Zirconia fractures during use, continuously revealing sharp abrasive grain. Its durability makes it a great choice for knife makers, blacksmiths, welders, or anyone working with metals. While it will not match the longevity of ceramic abrasives, zirconia is a cost-effective alternative. The belts can be used for wet or dry applications. They are hand built in the USA. 2x72” Zirconia Sanding Belt Product Details Single Grit Pack Quantity: 6 Available Grits: 24, 36, 40, 50, 60, 80, 100, 120 Weight: Y-wgt Backing Material: Polyester  Waterproof: Yes Applications: Stock removal, profiling, bevel work, sharpening, grinding welds, shaping, cutting, and blending ferrous / non-ferrous metals (steel, stainless steel, alloys, hardened steel, alumin