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⚡ Cut faster, last longer — the ultimate abrasive edge for pros.
The 3M Cubitron II File Belt 33439 is a premium resin-bonded abrasive belt featuring 60+ grit precision-shaped ceramic grains. Designed for industrial use, it delivers 30% faster cutting and twice the lifespan of traditional belts, making it ideal for spot weld removal, rivet grinding, and detailed metal finishing in confined spaces. Compatible with most file belt sanders, it maximizes productivity with reliable, heavy-duty performance.
| ASIN | B00PB3OAIY |
| Best Sellers Rank | #80,743 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #84 in Sander Belts |
| Brand Name | 3M |
| Compatible Material | Metal |
| Customer Reviews | 4.7 4.7 out of 5 stars (333) |
| Global Trade Identification Number | 00051131334397, 50051131334392 |
| Grit Material Type | Ceramic |
| Grit Number | 60 |
| Grit Type | 60+ Grit |
| Included Components | File Belt, 33439, 60+, 10 mm x 330 mm (3/8 in x 13 in) |
| Item Dimensions | 1.38 x 2.63 x 5.5 inches |
| Item Type Name | file belt |
| Item Weight | 0.15 Pounds |
| Manufacturer | 3M |
| Material Type | solid |
| Model | 33439 |
| Number of Items | 10 |
| Part Number | 33439 |
| Set Name | 3M Cubitron II File Belt Set (10 Pack) |
| UPC | 051131334397 |
| Unit Count | 10.0 Count |
| Warranty Description | Manufacturer Warranty |
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