---
product_id: 175540737
title: "3x21 3 x 21 Inch Sanding Belt Pack 3-Inch x 21-Inch,12 Pcs(4 Each of 80 120 150 Grits) Aluminum Oxide for Sander"
price: "€ 43.74"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/175540737-3x21-3-x-21-inch-sanding-belt-pack-3-inch
store_origin: PT
region: Portugal
---

# Antistatic & Washable Design Durable Aluminum Oxide Grain Diagonal Lap Splice Tech 3x21 3 x 21 Inch Sanding Belt Pack 3-Inch x 21-Inch,12 Pcs(4 Each of 80 120 150 Grits) Aluminum Oxide for Sander

**Price:** € 43.74
**Availability:** ✅ In Stock

## Summary

> 🛠️ Elevate your craft with belts that work as hard as you do!

## Quick Answers

- **What is this?** 3x21 3 x 21 Inch Sanding Belt Pack 3-Inch x 21-Inch,12 Pcs(4 Each of 80 120 150 Grits) Aluminum Oxide for Sander
- **How much does it cost?** € 43.74 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/175540737-3x21-3-x-21-inch-sanding-belt-pack-3-inch)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Premium Grit Variety:** 12-piece set with 80, 120, and 150 grits for flawless finishes
- • **Unmatched Durability:** Diagonal lap splice ensures belts won’t break under pressure
- • **Pro-Grade Performance:** Trusted #1 in sander belts with 4.7-star rating from 7,400+ pros
- • **Anti-Clogging Innovation:** Antistatic and resin additives keep belts clean and efficient
- • **Versatile Material Compatibility:** Perfect for wood, aluminum, glass, plastic, and stone

## Overview

This 12-piece sanding belt pack features premium aluminum oxide grains in 80, 120, and 150 grits, engineered with diagonal lap splice technology for superior durability. Designed for multi-material use including wood, metal, and stone, these antistatic, washable belts resist clogging to maintain peak performance. A top-rated choice among professionals, it delivers consistent, high-quality sanding results every time.

## Description

3x21 3 x 21 Inch Sanding Belt Pack 3-Inch x 21-Inch,12 Pcs(4 Each of 80 120 150 Grits) Aluminum Oxide for Sander - desertcart.com

## Features

- Made with Premium Aluminum Oxide grain
- The belt interface is firm and will not break easily By the Diagonal lap splice technology
- It is mainly used for wood / aluminum / non-ferrous metal / glass / plastic / stone ect
- Antistatic, washable plus an additive in the resin to resist loading
- 12 PCS assortment includes 4 each of 80 / 120 / 150 Grits — fits 3 in. x 21 in. belt sanders

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07WTP6YKB |
| Best Sellers Rank | #1,890 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Sander Belts |
| Color | Red |
| Customer Reviews | 4.7 4.7 out of 5 stars (7,515) |
| Date First Available | August 20, 2019 |
| Item Package Quantity | 1 |
| Item Weight | 1.25 pounds |
| Item model number | 75 x 533mm |
| Manufacturer | Ur-Excellent |
| Material | Aluminum |
| Part Number | 3x21in |
| Product Dimensions | 6.2 x 4 x 4 inches |
| Size | 3x21in |

## Images

![3x21 3 x 21 Inch Sanding Belt Pack 3-Inch x 21-Inch,12 Pcs(4 Each of 80 120 150 Grits) Aluminum Oxide for Sander - Image 1](https://m.media-amazon.com/images/I/71gicJ3Lo4L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: is the 4x36 the 4 inch wide by 36 cercumference?**
A: Yes.

**Q: Will these fit my Delta model SA180?**
A: Should work on your Delta SA180.  Delta online manual calls for 1” x42” belt.

**Q: Will these work on a WEN 3x21 belt sander?**
A: Check the manufacturer's model number for a match.

**Q: Connecting belt-how do you connect the belt**
A: The front roller (wheel) of belt sanders  can be moved back to install the belt. There should be a lever on the side which when pull out, will move that roller in.

## Frequently Bought Together

- 3x21 3 x 21 Inch Sanding Belt Pack 3-Inch x 21-Inch,12 Pcs(4 Each of 80 120 150 Grits) Aluminum Oxide for Sander
- WEN 6321 7-Amp 3 in. x 21 in. Corded Belt Sander with Dust Bag , Black
- Boshcraft 21 Pack 3 x 21 Inch Sanding Belts, 3x21 Belt Sander Sanding Belts 40/60/80/120/180/240/400 Grits Assortment Sanding Belt for Belt Sander Knife Sharpening Woodworking Metal Polishing

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**Shop now:** [https://www.desertcart.pt/products/175540737-3x21-3-x-21-inch-sanding-belt-pack-3-inch](https://www.desertcart.pt/products/175540737-3x21-3-x-21-inch-sanding-belt-pack-3-inch)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-11-12*