Exceptionally long-lasting belt performs consistently and reliably throughout its life
Slices through hard metal for fast cut
3M™ Cubitron™ II Abrasives run cooler, reducing risk of metal discoloration/oxidation and heat related stress cracks
Fits various types of machines available on the market
Used with the 3M™ File Belt Sander, easily grinds out rivets and spot welds
3M™ Cubitron™ II File Belt is a premium abrasive file belt for spot weld removal and other grinding / sanding applications. This file belt can be used with various types of file belt sanding machines available in the market.
Ideal for tough detail work like cleaning, deburring, blending and finishing as well as working in small confined spaces, our 3M™ Cubitron™ II File Belts 786F is available in three grades — 36+, 60+ and 80+ — and widths including 3/8", 1/2" and 3/4" as well as lengths of 13", 18" and 20.5".
The exceptionally fast cut and long life of 3M™ ceramic abrasive grain enable this slim belt to accomplish a remarkable degree of work. Its fast cutting action helps eliminate burning or other forms of thermal damage, as well.
About 3M™ Cubitron™ II and Precision-Shaped Grain
3M™ Cubitron™ II abrasive discs, cutoff wheels and file belts have raised the bar for high-performing abrasives. Cubitron™ abrasives feature Precision-Shaped Grain (PSG) technology, which allows our engineers to control the geometry of the abrasive grain for a truly fast, efficient cut. Instead of simply crushing the abrasive into particles, 3M uses microreplication to uniformly size ceramic grains and precisely shape them into triangular structures — essentially, sharp peaks that slice, not plow, through paint and metal.