Sanding Belts

3M CUBITRON 3 PURPLE FILE BELT 13 X 457MM

3M™ Cubitron™ 3 Abrasive File Belt is an advanced abrasive file belt designed for superior performance in spot weld removal and other grinding/sanding applications within the collision repair market. Available in a range of grades and sizes, this file belt can be used with various types of file belt sanding tools available in the market.

Use 3M™ Cubitron™ 3 Abrasive File Belt for enhanced productivity and efficiency in your workshop. This upgraded file belt features re-engineered precision-shaped ceramic grains with a proprietary breakthrough in grain shape, including curved sides, offering faster cutting and longer-lasting performance compared to predecessors* and also select leading global competitors**. Ideal for tough detail work such as cleaning, deburring, blending, and finishing, it excels in small, confined spaces. The 3M™ Cubitron™ 3 File Belt is available in various coarse grades, widths, and lengths, making it compatible with a wide range of file belt tools. Its extended life and reduced need for changeouts help decrease waste and lower overall grinding costs, contributing to maximize productivity in the workshop.

• Re-engineered precision-shaped grain to cut faster and last longer than conventional ceramic abrasives or 3M™ Cubitron™ II products*
• Slices through hard metal for fast cut with re-engineered precision shaped grain
• Exceptionally long-lasting belt performs consistently and reliably throughout its life
• Fits various types of tools available on the market
• Used with the 3M™ File Belt Sander, easily grinds out rivets and spot welds

*Based upon 3M internal automated testing against Cubitron™ II in 2025
**Based upon 3M internal automated testing against leading global competitors in 2025
Product Name Price Quantity
Code: 3M33473
3M 33473 P60 SANDING BELTS 13MM X 457MM BOX 10
$48.06
Code: 3M33478
3M 33478 P80 SANDING BELTS 13MM X 457MM BOX 10
$48.06
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