Get an exceptional, aggressive cut rate for the life of the SG R981/R984 coarse grit cloth narrow benchstand belt thanks to next-generation SG (seeded gel) ceramic alumina abrasive. A waterproof Y-weight polyester backing keeps the belt durable while improving grain adhesion, reducing edge fray and improving body retention for consistent results and an increased life. Get cooler cuts with burn-free grinding on heat-sensitive materials and minimal loading with the lubricating grinding-aid coating. This belt fits your needs for demanding coarse grit applications on a variety of materials, even hard-to-grind alloys.