---
product_id: 170286733
title: "Mercer Industries 325045-4-1/2\" x 5/8\"-11 Standard Backing Pad for Fibre Discs"
brand: "mercer abrasives"
price: "69.38 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "Mercer Abrasives"
url: https://www.desertcart.tn/products/170286733-mercer-industries-325045-4-1-2-x-5-8-11
store_origin: TN
region: Tunisia
---

# Flexible design for adaptive sanding Max RPM 13,300 for high-speed efficiency Strong polypropylene pad for durability Mercer Industries 325045-4-1/2" x 5/8"-11 Standard Backing Pad for Fibre Discs

**Brand:** mercer abrasives
**Price:** 69.38 DT
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your precision with Mercer’s backing pad – where durability meets speed!

## Quick Answers

- **What is this?** Mercer Industries 325045-4-1/2" x 5/8"-11 Standard Backing Pad for Fibre Discs by mercer abrasives
- **How much does it cost?** 69.38 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/170286733-mercer-industries-325045-4-1-2-x-5-8-11)

## Best For

- mercer abrasives enthusiasts

## Why This Product

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

## Key Features

- • **Adaptive Flexibility:** Designed to flex with the sanding disc, delivering smooth, consistent material removal on wood, metal, and plastic.
- • **Precision Speed Control:** Operates safely up to 13,300 RPM, ensuring rapid yet controlled sanding performance.
- • **Universal Compatibility:** Fits seamlessly on angle grinders, die grinders, and orbital sanders for versatile workshop applications.
- • **Mandatory Safety Partner:** Essential backing pad that guarantees optimal disc performance and user safety every time.
- • **Durable Polypropylene Build:** Engineered with a robust polypropylene backing pad that withstands heavy-duty industrial use.

## Overview

The Mercer Industries 4-1/2" x 5/8"-11 Standard Backing Pad is a high-performance accessory designed to support resin fibre sanding discs on angle grinders. Crafted from strong polypropylene, it offers flexibility to adapt to sanding surfaces while operating safely at speeds up to 13,300 RPM. Compatible with various disc types and materials including wood, metal, and plastic, this backing pad is a must-have for professionals seeking reliable, durable, and efficient sanding solutions.

## Description

The Mercer Industries line of backing pads is designed to support its various discs including psa discs, hook and loop discs, quick change discs and fibre discs and fit on angle grinders, die grinders and orbital sanders. Made of the finest raw materials designed to support the disc and be flexible enough to allow the disc to respond to material being sanded. It is mandatory that all discs be used with a backing pad.

Review: PPE,'s 100 % - Sucker works great.Just don't get your hand in the way
Review: Still in one peice! - Seems fine. I'm pretty hard on tools. Been using 24 grit on industrial paint. Been solid, will sit flush.

## Features

- Use with a resin fibre sanding disc on an angle grinder
- Strong polypropylene pad
- Designed to support the disc and be flexible enough to allow the disc to respond to material being sanded
- It is mandatory that all discs be used with a backing pad
- Max RPM 13,300

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003PFLT3O |
| Arbor Hole Diameter | 0.63 Inches |
| Best Sellers Rank | #15,702 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #24 in Sanding Disc Backing Pads |
| Brand Name | Mercer Abrasives |
| Compatible Devices | Angle Grinder |
| Compatible Material | Wood, Metal, Plastic |
| Construction Type | Coated |
| Customer Reviews | 4.5 4.5 out of 5 stars (307) |
| Global Trade Identification Number | 00765301523725 |
| Grit Material Type | Silicon Carbide |
| Grit Number | 100 |
| Grit Type | Medium |
| Included Components | 4-1/2" X 5/8" - 11 Standard Backing Pad for Fibre Discs |
| Industry Standard Identifier | Backing Pad |
| Item Dimensions | 4.5 x 4.5 x 1.5 inches |
| Item Dimensions L x W | 4.5"L x 4.5"W |
| Item Type Name | Standard Backing Pad for Fibre Discs |
| Manufacturer | Mercer Industries |
| Maximum Rotational Speed | 13300 RPM |
| Model | 325045 |
| UPC | 765301523725 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Mercer Abrasives
- **Compatible Devices:** Angle Grinder
- **Grit Material:** Silicon Carbide
- **Grit Type:** Medium
- **Product Dimensions:** 4.5"L x 4.5"W

## Images

![Mercer Industries 325045-4-1/2" x 5/8"-11 Standard Backing Pad for Fibre Discs - Image 1](https://m.media-amazon.com/images/I/61DPkAaav6L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ PPE,'s 100 %
*by J***N on November 26, 2025*

Sucker works great.Just don't get your hand in the way

### ⭐⭐⭐⭐⭐ Still in one peice!
*by N***E on November 11, 2023*

Seems fine. I'm pretty hard on tools. Been using 24 grit on industrial paint. Been solid, will sit flush.

### ⭐⭐⭐⭐ Great sandpaper backing pad, no tightening tool
*by R***N on February 25, 2022*

This item fit my 4.5" grinder great and works great. It didn't come with a tightening tool so I had to make one. Needs to come with this tool.

## Frequently Bought Together

- Mercer Industries 325045-4-1/2" x 5/8"-11 Standard Backing Pad for Fibre Discs
- BHA Zirconia Resin Fiber Sanding and Grinding Discs, 4.5” x 7/8”, 36 Grit - 25 Pack
- Benchmark Abrasives 4 1/2 Inch Sanding Discs Aluminum Oxide Resin Fiber Grinding Disc for Grinding, Stripping on Wood, Fiberglass, Metal, 7/8" Arbor Angle Grinder Sanding Disc, 25 Pack - 80 Grit

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-29*