---
product_id: 43596839
title: "BHA 4.5\" x7/8\" Zirconia Resin Fiber Discs, 36 Grit - 25 Pack | 36-grit Zirconia resin fiber discs for aggressive stock removal on steel & stainless; angle-grinder discs, cool-cutting"
brand: "bha"
price: "€ 56.36"
currency: EUR
in_stock: true
category: "Bha"
url: https://www.desertcart.hr/products/43596839-bha-4-5-x7-8-zirconia-resin-fiber-discs-36
store_origin: HR
region: Croatia
---

# Self-sharpening zirconia grain for long life 36 grit for aggressive, fast stock removal 4.5" diameter fits standard angle grinders BHA 4.5" x7/8" Zirconia Resin Fiber Discs, 36 Grit - 25 Pack | 36-grit Zirconia resin fiber discs for aggressive stock removal on steel & stainless; angle-grinder discs, cool-cutting

**Brand:** bha
**Price:** € 56.36
**Availability:** ✅ In Stock

## Summary

> ⚡ Cut Fast, Last Long, Work Smart ⚡

## Quick Answers

- **What is this?** BHA 4.5" x7/8" Zirconia Resin Fiber Discs, 36 Grit - 25 Pack | 36-grit Zirconia resin fiber discs for aggressive stock removal on steel & stainless; angle-grinder discs, cool-cutting by bha
- **How much does it cost?** € 56.36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/43596839-bha-4-5-x7-8-zirconia-resin-fiber-discs-36)

## 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 by Industry Pros:** BHA’s proven quality and consistent performance make these discs the go-to choice for welders and metalworkers who demand reliability.
- • **Durability Meets Performance:** Self-sharpening zirconia grain on a rigid fiber backing keeps discs cool and sharp under heavy pressure, extending lifespan and reducing downtime.
- • **Unmatched Cutting Aggression:** 36-grit extra coarse zirconia resin delivers rapid weld removal, deburring, and surface prep on metals and wood—cut through jobs faster.
- • **Precision Fit for Power Tools:** Perfectly sized 4.5" x 7/8" discs compatible with most right-angle grinders for seamless integration into your workflow.
- • **Versatile Metal & Material Compatibility:** Engineered for steel, stainless, aluminum, fiberglass, and wood—your all-in-one solution for fabrication and automotive projects.

## Overview

BHA’s 4.5" x 7/8" Zirconia Resin Fiber Discs in 36 grit offer aggressive, professional-grade stock removal with a self-sharpening design that stays cool and durable. Compatible with most angle grinders, these discs excel on metals and wood, making them a trusted choice for welders and fabricators seeking efficiency and longevity in every grind.

## Description

BHA 4.5" x7/8" Zirconia Resin Fiber Discs, 36 Grit - 25 Pack | 36-grit Zirconia resin fiber discs for aggressive stock removal on steel & stainless; angle-grinder discs, cool-cutting - desertcart.com

## Features

- HEAVY-DUTY ZIRCONIA CUTTING: These Zirconia Resin Fiber Sanding and Grinding Discs deliver aggressive cutting power for weld and rust removal, deburring, blending, and surface prep on steel, stainless, aluminum, and other ferrous and non-ferrous metals, plus fiberglass and wood.
- 4-1/2" x 7/8" ANGLE GRINDER FIT: These 4.5" x 7/8" resin fiber discs fit most right-angle grinders with a compatible backing pad — sized for fabrication, automotive, and metalworking shops.
- LONG-LASTING RESIN FIBER CONSTRUCTION: Tough, self-sharpening zirconia grain on a rigid fiber backing keeps cutting cool and fast, exposing fresh edges as it wears for extended disc life under heavy grinding pressure.
- 36 GRIT FOR FAST STOCK REMOVAL: The coarse 36-grit cut powers through stock removal, weld blending, edge beveling, and heavy surface grinding; also available in 24, 60, 80, and 120 grit for grinding, blending, and finishing.
- TRUSTED BY PROS: BHA (formerly Black Hawk Abrasives) is a name welders, fabricators, and metalworkers rely on - delivering consistent quality and dependable performance job after job, backed by real customer support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06VVDPFS7 |
| Best Sellers Rank | #8,448 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Power Sander Fiber Backed Abrasive Discs |
| Brand Name | BHA |
| Compatible Devices | Angle Grinder |
| Compatible Material | Wood |
| Construction Type | Grinding |
| Customer Reviews | 4.6 4.6 out of 5 stars (516) |
| Grit Material Type | Zirconia |
| Grit Number | 36 |
| Grit Type | Extra Coarse |
| Industry Standard Identifier | Backing Pad |
| Item Diameter | 4.5 inches |
| Item Dimensions | 4.5 x 4.5 x 0.04 inches |
| Item Dimensions L x W | 4.5"L x 4.5"W |
| Item Thickness | 0.88 inches |
| Item Weight | 8 ounces |
| Manufacturer | BHA |
| Material Type | Zirconia |
| Maximum Rotational Speed | 13200 rpm |
| Model | RZ45036-25 |
| Number of Items | 25 |
| Part Number | RZ45036-25 |
| Recommended Uses For Product | Grinding |
| Set Name | 25 Pack |
| UPC | 742889950624 |
| Unit Count | 25 Count |

## Product Details

- **Brand:** BHA
- **Compatible Devices:** Angle Grinder
- **Grit Material:** Zirconia
- **Grit Type:** Extra Coarse
- **Product Dimensions:** 4.5"L x 4.5"W

## Images

![BHA 4.5" x7/8" Zirconia Resin Fiber Discs, 36 Grit - 25 Pack | 36-grit Zirconia resin fiber discs for aggressive stock removal on steel & stainless; angle-grinder discs, cool-cutting - Image 1](https://m.media-amazon.com/images/I/51BDEIx8MDL.jpg)

## Available Options

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

## Frequently Bought Together

- BHA Zirconia Resin Fiber Sanding and Grinding Discs, 4.5” x 7/8”, 36 Grit - 25 Pack
- BHA Angle Grinder Ribbed Backing Pad for Resin Fiber Disc, 4.5" x 5/8"-11
- Walter Surface Technologies 15D044 Backing Pad Assembly. Abrasive Wheel Pads

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hr/products/43596839-bha-4-5-x7-8-zirconia-resin-fiber-discs-36](https://www.desertcart.hr/products/43596839-bha-4-5-x7-8-zirconia-resin-fiber-discs-36)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-29*