3M Cubitron II File Belt, 33439, 60+, 10 mm x 330 mm (3/8 in x 13 in), 10 belts per carton
Brand: Cubitron


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