Item: 100% Polyester Backed Zirconia Abrasive Belts for Belt Sander Application: Stainless steel, alloy steel, precision castings, scissors, etc. Size: Customized, max width: 1380mm Available Grain: Zirconia Alumina (Z/A) Available Grit: P36~P100, 36#, 40#, 60#, 80#, 100# Backing metarial: Y-wt 100% polyester, Hard cloth Bond: Resin over Resin Coating: Close coating Feature: - Excellent cutting and grinding performance  - High wear resistance  - Good heat resistance  - Long working life Package: 10 pieces per pack for Belts for Sander MOQ: 10 belts each grit Samples: Available Payment Terms: L/C, T/T, Weston Union, Trade Assurance, Paypal3M™Cloth Belt 577F features alumina zirconia abrasive grain for increased cutting efficiency over aluminum oxide belts, and is backed with a heavy, water-resistant polyester backing that stands up to high-pressure applications and edge work. The durable backing ensures long life and supports both wet and dry operations. • Alumina zirconia mineral with a grinding aid provides more cutting power than aluminum oxide across all metal types • Heavy weight cloth backing provides durability for high-production  environments • Tough alumina zirconia abrasive mineral cuts fast and performs well on many substrates • Available in a range of sizes and grades