---
product_id: 112319618
title: "WORKPRO 20-Pack Zirconia Flap Discs, 4-1/2\" x 7/8\", T29"
brand: "workpro"
price: "NT$3652"
currency: TWD
in_stock: true
category: "Workpro"
url: https://www.desertcart.tw/products/112319618-workpro-20-pack-zirconia-flap-discs-4-1-2-x
store_origin: TW
region: Taiwan
---

# Zirconia alumina for extreme durability Up to 13,000 RPM high-speed grinding 20 versatile flap discs WORKPRO 20-Pack Zirconia Flap Discs, 4-1/2" x 7/8", T29

**Brand:** workpro
**Price:** NT$3652
**Availability:** ✅ In Stock

## Summary

> ⚡ Grind smarter, last longer — the ultimate flap disc set for the driven professional.

## 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?** NT$3652 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/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

- • **T29 Angled Flaps:** Designed for edge work and contoured surfaces, delivering superior stock removal.
- • **Unmatched Durability:** Zirconia alumina material outlasts standard discs, saving you time and money.
- • **All-in-One Grit Variety:** From aggressive 40 grit to fine 120 grit, master every project with precision.
- • **Pro-Grade Compatibility:** Fits all 4.5" angle grinders up to 13,000 RPM — perfect for pros and DIYers alike.
- • **Fiberglass Backing Plate:** Vibration-absorbing and contamination-free for stable, efficient grinding.

## Overview

The WORKPRO 20-Pack Zirconia Flap Discs feature a comprehensive range of grits (40 to 120) crafted from durable zirconia alumina. Engineered with T29 angled flaps and a fiberglass backing plate, these 4.5" discs deliver high-speed (up to 13,000 RPM) precision grinding and stock removal on metal, wood, stone, and more. Trusted by professionals and DIY enthusiasts alike, this set offers exceptional value and performance for all your surface finishing needs.

## 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)

---

## 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.tw/products/112319618-workpro-20-pack-zirconia-flap-discs-4-1-2-x](https://www.desertcart.tw/products/112319618-workpro-20-pack-zirconia-flap-discs-4-1-2-x)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-08-20*