3M Cubitron II File Belt, 33443, 36+, 1/2 in x 18 in (1.3 cm x 45.72 cm) 3M Cubitron II File Belt is a premium abrasive file belt for spot weld removal and other grinding / sanding applicationsThis file belt can be used with various types of file belt sanding machines available in the market. Product Information Brand 3M Part # 7100033184 Line Cubitron II Dimensions 1/2x18 Grit 36+ Length 18 Inch Width 1/2 Inch Origin Country USA Product Type File Belts Product Information3M Cubitron II Abrasives run cooler, reducing risk of metal discoloration/oxidation and heat related stress cracksExceptionally long-lasting belt performs consistently and reliably throughout its lifeFits various types of machines available on the market.Slices through hard metal for fast cutUsed with the 3M File Belt Sander, easily grinds out rivets and spot welds