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⚡ Slice Faster, Last Longer, Work Smarter!
The 3M Cubitron II File Belt 33446 (80+ grit) is a premium industrial abrasive belt featuring advanced Precision-Shaped Grain technology for 30% faster cutting and double the lifespan of conventional belts. Designed for heavy-duty spot weld removal, deburring, and metal finishing, this resin-bonded belt delivers consistent, reliable performance in tight spaces and fits most file belt sanders. Sold in packs of 10, it’s the professional’s choice for maximizing workshop efficiency.
| ASIN | B00PB3OFSO |
| Best Sellers Rank | #36,534 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #42 in Sander Belts |
| Brand | 3M |
| Date First Available | October 15, 2011 |
| Department | unisex-adult |
| Global Trade Identification Number | 00051131334465, 50051131334460 |
| Grit Material | Aluminum Oxide, Ceramic |
| Grit Number | 80 |
| Grit Type | 80+ Grit |
| Item Weight | 3.73 ounces |
| Item dimensions L x W x H | 1.38 x 3.5 x 7.88 inches |
| Item model number | 33446 |
| Manufacturer | 3M |
| Material | Alloy Steel, Metal, Resin |
| Number of Items | 10 |
| Product Dimensions | 1.38 x 3.5 x 7.88 inches |
| Set Name | Pack of 10 |
| UPC | 051131334465 |
J**N
Little pricy but great quality and worth the money .
These are excellent for sanding and grinding .
A**R
Great belts
Awesome belts. Have lasted quite a while doing truck floor pans and get mill scale off hard to reach spots on stamped sheet metal.
A**N
These sanding belts were my go-to for these carvings
Right out of the box, I could tell these sanding belts were solid. The grit didn’t just rub off on my fingers like some cheaper ones do—it felt like it was built to last. I used it on a big wood project, and the grit held up way longer than the other sanding belts I’ve tried. Even the expensive big name brands from Lowes and Home Depot fell short in comparison. These stayed effective, sanding efficiently without losing grit, even after a lot of use. This is definitely a quality product that lasts longer than most, and I’ll be stocking up on more for sure
J**R
Will get again
They work great and last a long time
C**E
Try the rest... then buy the best.
They're not expensive, they're fairly priced for what you get. I can run through 5 or 6 of the cheap ones to one of these and still not get good results with the cheap ones. Cubitron is magic... they don't contaminate my aluminum for welding, they are durable beyond expectations, I've never had one snap ..
M**K
Good quality, belts last a decent amount of time
Great quality, another great product from 3M. Works great with Milwaukee m12 grinder.
S**P
Good price and quality too
Good quality sanding belt
J**R
Been a body man for 45 years and these are by far the best sanding belts I’ve ever used
Absolutely awesome belts last many times longer than the cheaper brands I’ve used
P**T
Le produit commander correspond ce dont j'avais besoin ,livraison rapide prix compétitif trois boîte pour le prix de deux sur un autre site Rien a dire de plus Merci
M**N
These work fantastic for removing spot welds.
A**R
Spend the money on good ones. I used cheap no name ones and they all broke on the first job. These are the real deal. These or the Norton Blaze is all I use for belts now.
Trustpilot
4 days ago
2 months ago