3M COMPANY 3/8" x 13" Cubitronƒ?› II 80GAir Sander File Belt 10Pk MM33440

Features 3M's tough and best in class Cubitron™ II mineral Grains of ceramic/aluminum oxide blend are precisely-shaped, uniformly-sized and vertically oriented Slices through hard metal for fast cut Cubitron™ II abrasives run cooler, reducing risk of metal discoloration/oxidation and heat related stress cracks A grinding aid further enhances cooler running on high-strength steel Exceptionally long-lasting belt performs consistently and reliably throughout its life Used with the 3M™ File Belt Sander, easily grinds out rivets and spot welds