---
product_id: 525138488
title: "BHA 4.5\" x5/8-11 Fiber Disc Backing Pad for Angle Grinder"
brand: "bha"
price: "$3.97"
currency: USD
in_stock: false
reviews_count: 5
url: https://www.desertcart.us/products/525138488-bha-4-5-x5-8-11-fiber-disc-backing-pad
store_origin: US
region: United States of America
---

# Spiral raised ribs for 30-50% longer disc life 5/8 inch-11 zinc-alloy locking nut included Max 13,300 RPM high-speed use BHA 4.5" x5/8-11 Fiber Disc Backing Pad for Angle Grinder

**Brand:** bha
**Price:** $3.97
**Availability:** ❌ Out of Stock

## Summary

> 🛠️ Upgrade your grind game with cooler, faster, and longer-lasting backing power!

## Quick Answers

- **What is this?** BHA 4.5" x5/8-11 Fiber Disc Backing Pad for Angle Grinder by bha
- **How much does it cost?** $3.97 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/525138488-bha-4-5-x5-8-11-fiber-disc-backing-pad)

## Best For

- bha enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Quality:** Made in the USA by Black Hawk with 4.4-star rating from 548 pros
- • **Cool Under Pressure:** Spiral ribs + air holes keep discs 30-50% cooler, extending lifespan
- • **Lightweight Yet Rigid:** Polypropylene backing pad is lighter than rubber, enabling higher RPMs without compromise
- • **Secure Fit Every Time:** Includes durable 5/8 inch-11 zinc-alloy locking nut for hassle-free installation
- • **Precision Compatibility:** Designed specifically for 4.5 inch resin fiber sanding discs, ensuring perfect balance and control

## Overview

The BHA 4.5 inch Angle Grinder Ribbed Backing Pad features a rigid polypropylene base with spiral raised ribs and air holes to enhance cooling, extending resin fiber disc life by up to 50%. It supports high-speed operation up to 13,300 RPM and includes a robust 5/8 inch-11 zinc-alloy locking nut for secure attachment. Made in the USA and highly rated by professionals, this backing pad delivers reliable performance and durability for serious grinders.

## Description

Fiber Disc Backing Pads are made with high quality plastic and feature spiral raised ribs for cooling while in use. Each Resin Fiber Disc backing pad also features air holes to provide additional cooling to further extend the life of each fiber disc. The rigid plastic backing pad are lighter than the rubber alternative and can be used at higher RPM. Each backing plate includes a lock nut.

## Features

- High Quality Backing Pad for Resin Fiber Sanding Discs
- 5/8 inch-11 Metal Zinc-alloy Locking Nut included
- Spiral Raised Ribs (Cooling)
- Cooling features can extend life of Resin Fiber Disc 30% - 50%
- Rigid Polypropylene Pad with Cast Alloy Plate

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B06XKL4BP2 |
| Brand Name | BHA |
| Compatible Devices | Angle Grinder |
| Construction Type | Coated |
| Country Of Origin | USA |
| Customer Reviews | 4.4 4.4 out of 5 stars (586) 4.4 out of 5 stars |
| Grit Material Type | Resin,Rubber |
| Grit Number | 60 |
| Grit Type | Medium |
| Industry Standard Identifier | Backing Pad |
| Item Diameter | 4.5 Inches |
| Item Dimensions | 11.4 x 11.4 x 0.1 Centimeters |
| Item Dimensions L X W | 11.4L x 11.4W Centimeters |
| Item Highlight | Ribbed backing pad supports resin fiber discs for balanced, controlled grinding on angle grinders |
| Manufacturer | Black Hawk |
| Max Rotational Speed | 13300 RPM |
| Model Number | BP045 |
| Part Number | BP045 |
| Unit Count | 1.0 Count |
| Upc | 742889950822 |

## Product Details

- **Grit Material:** Resin,Rubber
- **Product Dimensions:** 11.4L x 11.4W Centimeters
- **Brand:** BHA
- **Compatible Devices:** Angle Grinder
- **Grit Type:** Medium

## Images

![BHA 4.5" x5/8-11 Fiber Disc Backing Pad for Angle Grinder - Image 1](https://m.media-amazon.com/images/I/61vLVLX9+BL.jpg)
![BHA 4.5" x5/8-11 Fiber Disc Backing Pad for Angle Grinder - Image 2](https://m.media-amazon.com/images/I/51uygbi8DTL.jpg)
![BHA 4.5" x5/8-11 Fiber Disc Backing Pad for Angle Grinder - Image 3](https://m.media-amazon.com/images/I/41CFjRmd0AL.jpg)
![BHA 4.5" x5/8-11 Fiber Disc Backing Pad for Angle Grinder - Image 4](https://m.media-amazon.com/images/I/51K8dpptCmL.jpg)
![BHA 4.5" x5/8-11 Fiber Disc Backing Pad for Angle Grinder - Image 5](https://m.media-amazon.com/images/I/51-0JGbg7OL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great
*by  on Reviewed in Canada 25 June 2025*

Great

### ⭐⭐⭐⭐⭐ Nice
*by  on Reviewed in the United States 2 September 2026*

Fits great and it’s good quality

### ⭐⭐⭐⭐⭐ Best sanding disc backing pad.👍😁
*by  on Reviewed in the United States 6 September 2026*

Awesome sanding disc backing pad.!

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**Shop now:** [https://www.desertcart.us/products/525138488-bha-4-5-x5-8-11-fiber-disc-backing-pad](https://www.desertcart.us/products/525138488-bha-4-5-x5-8-11-fiber-disc-backing-pad)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-17*