---
product_id: 112319618
title: "WORKPRO 20-Pack Zirconia Flap Discs, 4-1/2\" x 7/8\", T29"
brand: "workpro"
price: "870 kr"
currency: DKK
in_stock: true
category: "Workpro"
url: https://www.desertcart.dk/products/112319618-workpro-20-pack-zirconia-flap-discs-4-1-2-x
store_origin: DK
region: Denmark
---

# Up to 13,000 RPM high-speed compatibility T29 zirconia abrasive for extreme durability 4.5-inch diameter for versatile use WORKPRO 20-Pack Zirconia Flap Discs, 4-1/2" x 7/8", T29

**Brand:** workpro
**Price:** 870 kr
**Availability:** ✅ In Stock

## Summary

> ⚡ Grind smarter, last longer — the WORKPRO edge you can’t afford to miss!

## Quick Answers

- **What is this?** WORKPRO 20-Pack Zirconia Flap Discs, 4-1/2" x 7/8", T29 by workpro
- **How much does it cost?** 870 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/112319618-workpro-20-pack-zirconia-flap-discs-4-1-2-x)

## Best For

- workpro enthusiasts

## Why This Product

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

## Key Features

- • **Built to Outlast:** Premium zirconia alumina material delivers longer life than standard abrasives, saving you time and money.
- • **High-Speed Powerhouse:** Compatible with angle grinders up to 13,000 RPM for fast, efficient stock removal on metals, wood, and more.
- • **Pro-Grade Versatility:** Trusted by pros and DIYers alike for metal, stone, fiberglass, and rust removal — all in one premium set.
- • **All-in-One Grit Variety:** 20 discs spanning 40 to 120 grit cover every project from rough grinding to fine finishing.
- • **Precision Edge & Contour Work:** T29 angled flap design with fiberglass backing ensures smooth, vibration-free grinding on edges and curves.

## Overview

The WORKPRO 20-Pack Flap Discs feature 4.5-inch T29 zirconia abrasive wheels with a 7/8-inch arbor, designed for high-speed grinders up to 13,000 RPM. This set includes multiple grit options (40, 60, 80, 120) for versatile applications from heavy stock removal to fine finishing. Constructed with durable zirconia alumina and a vibration-absorbing fiberglass backing plate, these discs deliver professional-grade performance on metal, wood, stone, and more.

## Description

Buy WORKPRO 20-Pack Zirconia Flap Discs, 4-1/2" x 7/8", T29 | Includes 40/60/80/120 Grits, Zirconia Abrasive Flap Sanding Discs for Angle Grinders: Flap Discs - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Meet All Your Needs: This premium flap disc set includes 10 pieces of 40 grit, 5 pieces of 60 grit, 3 pieces of 80 grit, and 2 pieces of 120 grit, which can be used for universal applications, ranging from metal or woodworking, concrete grinding or finishing, stone smoothing or finishing, to rust removal and more. It perfectly offers all you need for your projects
- Extreme Durability and Value: Made of hard zirconia alumina material, which lasts longer than standard aluminum oxide abrasive material, built for a more robust and economical grinding wheel
- T29 Flap Discs with Fiberglass Backing Plate: The T29 flap disc features angled flaps, which can be used for edge-working or contoured applications. These discs are also designed with a greater surface area than flat type for stock removal on horizontal surfaces. Fiberglass creates a strong bond with adhesives and does not contaminate the working surface. The fiberglass backing plate can effectively absorb vibration and bring more stable & efficient grinding
- Great Performance: Each 4.5" x 7/8-Inch arbor size flap disc is compatible with angle grinders operatable of up to 13,000 RPM. Our flap disc set makes it ideal for high-performance blending and stock removal on metals, non-ferrous materials, fiberglass, plastics, wood, and other uneven surfaces
- Premium Flap Disc Set: A top-tier flap disc set with precision and quality in mind, perfect for professionals and DIY enthusiasts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07M6XN561 |
| Best Sellers Rank | #6,086 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Flap Discs |
| Brand Name | WORKPRO |
| Compatible Devices | Angle Grinder |
| Compatible Material | Fiberglass, Stone |
| Construction Type | Grinding |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,116) |
| Grit Material Type | Aluminum Oxide, Zirconia, Zirconia Alumina |
| Grit Number | 120 |
| Grit Type | Multi Grit |
| Included Components | 20-Pack Flap Discs |
| Industry Standard Identifier | 820909753230 |
| Item Diameter | 4.5 inches |
| Item Dimensions | 4.5 x 0.88 x 0.04 inches |
| Item Dimensions L x W | 4.5"L x 4.5"W |
| Manufacturer | HANZGHOU GREATSTAR INDUSTRIAL CO.LTD |
| Material Type | Aluminum Oxide, Ceramic, NorZon |
| Maximum Rotational Speed | 13000 rpm |
| Model | W124132 |
| Number of Items | 20 |
| Part Number | 820909753230 |
| Recommended Uses For Product | Grinding, Rust Removal |
| Set Name | 20-Pack |
| UPC | 820909753230 |
| Unit Count | 20 Count |

## Product Details

- **Brand:** WORKPRO
- **Compatible Devices:** Angle Grinder
- **Grit Material:** Aluminum Oxide, Zirconia, Zirconia Alumina
- **Grit Type:** Multi Grit
- **Product Dimensions:** 4.5"L x 4.5"W

## Images

![WORKPRO 20-Pack Zirconia Flap Discs, 4-1/2" x 7/8", T29 - Image 1](https://m.media-amazon.com/images/I/51BbtYKIlTL.jpg)
![WORKPRO 20-Pack Zirconia Flap Discs, 4-1/2" x 7/8", T29 - Image 2](https://m.media-amazon.com/images/I/51vNI46l8JL.jpg)
![WORKPRO 20-Pack Zirconia Flap Discs, 4-1/2" x 7/8", T29 - Image 3](https://m.media-amazon.com/images/I/419RaqJUENL.jpg)
![WORKPRO 20-Pack Zirconia Flap Discs, 4-1/2" x 7/8", T29 - Image 4](https://m.media-amazon.com/images/I/51laqUJCqsL.jpg)
![WORKPRO 20-Pack Zirconia Flap Discs, 4-1/2" x 7/8", T29 - Image 5](https://m.media-amazon.com/images/I/51KCqwp0S+L.jpg)

## Available Options

This product comes in different **Unit Count, Style** options.

## Questions & Answers

**Q: Is this good for helping to rough shape wood? thx**
A: Dear customer, these flap discs are good for finishing rough shape wood.

**Q: Dose it come in a smaller arbor size?**
A: Now we only have flap disc in 4 1/2 x 7/8 inch.

**Q: Will these remove paint from a concrete porch?**
A: Yes

**Q: Does anyone know of an adapter to put these flap discs on a rotozip (1/4” shank)?**
A: Dear customer, for safety reasons, we don't recommend to use these 7/8'' arbor flap discs on a rotozip with 1/4'' shank.

## Frequently Bought Together

- WORKPRO 20-Pack Flap Discs, 4-1/2-inch, Arbor Size 7/8-inch, T29 Zirconia Abrasive Grinding Wheel and Flap Sanding Disc, Includes 40/60/80/120 Grits
- WORKPRO 20-Pack Cut-Off Wheels, 4-1/2 x 7/8-inch Metal&Stainless Steel Cutting Wheel, Thin Metal Cutting Disc for Angle Grinder
- DEWALT 20V MAX* Angle Grinder Tool, Tool Only (DCG413B)

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**Shop now:** [https://www.desertcart.dk/products/112319618-workpro-20-pack-zirconia-flap-discs-4-1-2-x](https://www.desertcart.dk/products/112319618-workpro-20-pack-zirconia-flap-discs-4-1-2-x)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-08-19*