---
product_id: 310488960
title: "33446 Cubitron II 1/2\" x 18\" File Belt - 10 Belts/Box"
brand: "3m"
price: "AR$166563"
currency: ARS
in_stock: true
reviews_count: 5
category: "3 M"
url: https://www.desertcart.com.ar/products/310488960-33446-cubitron-ii-1-2-x-18-file-belt-10
store_origin: AR
region: Argentina
---

# 2x longer belt life 30% faster cut speed Heavy-duty metal grinding 33446 Cubitron II 1/2" x 18" File Belt - 10 Belts/Box

**Brand:** 3m
**Price:** AR$166563
**Availability:** ✅ In Stock

## Summary

> ⚙️ Cut faster, last longer — the pro’s choice for unstoppable metalwork.

## Quick Answers

- **What is this?** 33446 Cubitron II 1/2" x 18" File Belt - 10 Belts/Box by 3m
- **How much does it cost?** AR$166563 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/310488960-33446-cubitron-ii-1-2-x-18-file-belt-10)

## Best For

- 3m enthusiasts

## Why This Product

- Trusted 3m brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Compatibility:** Optimized for use with 3M File Belt Sanders to maximize grinding efficiency on rivets and spot welds.
- • **Built for Industrial Strength:** Heavy-duty construction guarantees reliable performance on the toughest jobs, every time.
- • **Precision Cleaning & Deburring:** Uniform ceramic grit ensures smooth, consistent finishes on detailed metalwork and corrosion removal.
- • **Cut Through Tough Metals with Ease:** Experience 30% faster cutting power that slices through high-strength steel and hard metals effortlessly.
- • **Double the Durability, Double the Value:** Cubitron II belts last twice as long as premium abrasives, reducing downtime and replacement costs.

## Overview

The 3M 33446 Cubitron II File Belt is a premium industrial abrasive designed for professional metal grinding. Featuring advanced ceramic grit technology, it delivers 30% faster cutting speed and twice the lifespan of standard belts. Ideal for cleaning, deburring, and heavy-duty metalwork, it pairs perfectly with 3M File Belt Sanders to ensure consistent, reliable performance on tough materials.

## Description

The 3M Cubitron II File Belt 33446 is a long-lasting, advanced belt that delivers a 30 percent faster cut and double the life of other premium abrasives. The heavy-duty file belt gives a fast cut on high-strength steel and hard metal, and delivers maximum performance when paired with the 3M File Belt Sander. Ideal for tough detail work like cleaning, deburring, and corrosion removal, the 3M Cubitron II File Belt 33446 is a versatile belt that stays strong and lives long.

Review: Works Great! Long lasting! - 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.
Review: 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

## Features

- LONGER LASTING: Cubitron II delivers 30 percent faster cut and double the life of other premium abrasives
- UNIFORM ABRASIVE: 3M Cubitron II technology provides an efficient cut that easily cleans, strips, and deburrs
- FAST CUTTING: Versatile belt slices through hard metal for quick cut
- COMPATIBLE: Grinds out rivets and spot welds quickly when used with 3M File Belt Sander
- RELIABLE: Heavy-duty belt stays reliably strong for consistent performance.For industrial/occupational use only. Not for consumer sale or use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00PB3OFSO |
| Best Sellers Rank | #109,804 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #60 in Sander Belts |
| Brand | 3M |
| Brand Name | 3M |
| Compatible Material | Metal |
| Customer Reviews | 4.8 out of 5 stars 243 Reviews |
| Global Trade Identification Number | 00051131334465, 50051131334460 |
| Grit Material Type | Ceramic |
| Grit Number | 80 |
| Grit Type | 80+ Grit |
| Grit material | Ceramic |
| Grit type | 80+ Grit |
| Included Components | 3M - 3M Cubitron Ii File Belt 8 Grit (33446-BOX) |
| Item Diameter | 0.5 Inches |
| Item Dimensions | 35 x 89 x 200 millimeters |
| Item Type Name | Hardware |
| Item Weight | 0.23 Pounds |
| Item dimensions L x W x H | 35 x 89 x 200 millimeters |
| Item weight | 0.23 Pounds |
| Manufacturer | 3M |
| Material | Metal Resin Alloy Steel |
| Material Type | Metal Resin Alloy Steel |
| Model | 33446 |
| Number of Items | 10 |
| Part Number | 33446 |
| Set Name | Pack of 10 |
| UPC | 051131334465 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** 3M
- **Grit material:** Ceramic
- **Grit type:** 80+ Grit
- **Item dimensions L x W x H:** 35 x 89 x 200 millimeters
- **Material:** Metal Resin Alloy Steel

## Images

![33446 Cubitron II 1/2" x 18" File Belt - 10 Belts/Box - Image 1](https://m.media-amazon.com/images/I/61IuF3VOVQL.jpg)

## Questions & Answers

**Q: Will this work for grinding glass tiles for backslash?**
A: Thank you for your question. Unfortunately this abrasive is not designed for grinding glass.  For glass grind abrasives, we suggest you contact 3M Abrasives at 866-279-1235.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works Great! Long lasting!
*by A***R on 3 July 2024*

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.

### ⭐⭐⭐⭐⭐ These sanding belts were my go-to for these carvings
*by A***N on 2 May 2025*

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

### ⭐⭐⭐⭐ rien
*by P***T on 3 April 2025*

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

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**Shop now:** [https://www.desertcart.com.ar/products/310488960-33446-cubitron-ii-1-2-x-18-file-belt-10](https://www.desertcart.com.ar/products/310488960-33446-cubitron-ii-1-2-x-18-file-belt-10)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-08-10*