Cubitron™ II 33437 786F Series File Belt, 3/8 in W x 13 in L, 36+ Grit, Purple

3M Cubitron II 786F file belt delivers professional-grade performance for metalworking tasks. Featuring precision-shaped ceramic/aluminum oxide grains, this 3/8" x 13" belt cuts through hard metals efficiently while running cooler than standard abrasives. The resin bond and grinding aid reduce heat-related discoloration and stress cracks. Engineered for the 3M file belt sander, it excels at grinding rivets and removing spot welds with 2X longer belt life and consistent results.