--- product_id: 35237998 title: "Benchmark Abrasives 4.5\" x 7/8\" Zirconia Type 29 Flap Discs, 40 Grit" brand: "benchmark abrasives" price: "S$627" currency: SGD in_stock: true reviews_count: 4 category: "Benchmark Abrasives" url: https://www.desertcart.sg/products/35237998-benchmark-abrasives-4-5-x-7-8-zirconia-type-29 store_origin: SG region: Singapore --- # Premium European zirconia grit 13000 RPM max speed Fits 4.5" & 5" grinders, 7/8" arbor Benchmark Abrasives 4.5" x 7/8" Zirconia Type 29 Flap Discs, 40 Grit **Brand:** benchmark abrasives **Price:** S$627 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your grind game with pro-grade power and precision! ## Quick Answers - **What is this?** Benchmark Abrasives 4.5" x 7/8" Zirconia Type 29 Flap Discs, 40 Grit by benchmark abrasives - **How much does it cost?** S$627 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/35237998-benchmark-abrasives-4-5-x-7-8-zirconia-type-29) ## Best For - benchmark abrasives enthusiasts ## Why This Product - Trusted benchmark abrasives brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Multi-Material Mastery:** Effortlessly tackle steel, titanium, fiberglass, wood & beyond with one disc. - • **Jumbo High-Density Design:** Maximize surface coverage for faster stock removal and flawless finishes. - • **Industrial-Grade Durability:** Built to exceed ANSI & EU standards for relentless performance in demanding shops. - • **Consistent Precision Abrasion:** European zirconia cloth ensures uniform grit for smooth, reliable results every time. - • **Universal Grinder Compatibility:** Seamlessly fits top brands like Dewalt, Milwaukee, Makita & more—no adapter needed. ## Overview Benchmark Abrasives 4.5" x 7/8" Type 29 flap discs feature a jumbo high-density zirconia design optimized for aggressive stock removal and fine finishing. Compatible with major angle grinder brands and built to exceed industrial standards, these 40 grit discs deliver consistent, durable performance across multiple materials including steel, titanium, and fiberglass. ## Description Buy Benchmark Abrasives 4.5" x 7/8" Zirconia Type 29 Flap Discs, 40 Grit | Jumbo High Density Sanding and Finishing Wheels for Angle Grinder, 100-Count: Flap Discs - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: works great - Great Disc Review: was what i ordered - was what was ordered ## Features - HIGH-DENSITY JUMBO DESIGN: Type 29 flap discs with a high-density jumbo layout support surface blending, beveling, grinding, deburring, and edge chamfering. Curved profile aids finishing, stock removal, and rust cleanup for pros and DIY enthusiasts - EUROPEAN ZIRCONIA CLOTH: Built with premium zirconia cloth featuring uniform particle size and a superior ingredient blend for consistent abrasion. Quality abrasive backing pairs with durable flaps for enhanced cutting efficiency and durability - MULTI-MATERIAL USE: Suitable for cast iron, steel, stainless steel, titanium, fiberglass, wood, and more to match varied shop needs. Works in automotive, transportation, mining, shipbuilding, construction, welding, foundries, and fabrication - WIDE GRINDER COMPATIBILITY: Fits Dewalt, Milwaukee, Makita, Bosch, Metabo, Ryobi, Black & Decker, Kobalt, Craftsman, Skil, Porter Cable, Ridgid, and any 7/8-inch arbor angle grinder. Compatible with 4 1/2-inch and 5-inch grinders for a precise and secure fit - INDUSTRIAL STANDARD BUILD: Manufactured to exceed ANSI and EU European Standards for abrasive products, these flap discs handle everything from aggressive stock removal to delicate surface blending, meeting the most demanding shop environments ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B015VPQHDM | | Best Sellers Rank | #1,664 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Flap Discs | | Brand | Benchmark Abrasives | | Brand Name | Benchmark Abrasives | | Compatible Devices | Angle Grinder | | Compatible Disc Grinder Tool Models | DEWALT DWE4559CN | | Compatible Material | Fiberglass | | Construction Type | Grinding | | Customer Reviews | 4.9 out of 5 stars 22 Reviews | | Grit Material | European Zirconia | | Grit Material Type | European Zirconia | | Grit Number | 40 | | Grit Type | 40 Grit | | Included Components | Flap Discs | | Industry Standard Identifier | Type 29 | | Item Diameter | 4.5 inches | | Item Dimensions | 4.5 x 4.5 x 0.75 inches | | Item Dimensions L x W | 4.5"L x 4.5"W | | Item Highlight | Jumbo High Density Sanding and Finishing Wheels for Angle Grinder, 100-Count | | Item Thickness | 0.5 inches | | Item Weight | 4 ounces | | Manufacturer | Benchmark Abrasives | | Material Type | Premium Zirconia Grains | | Maximum Rotational Speed | 13000 rpm | | Model | Type 29 | | Number of Items | 100 | | Part Number | BM-F4.5SZ40T29HD | | Product Dimensions | 4.5"L x 4.5"W | | Recommended Uses For Product | Rust Removal | | Unit Count | 10 Count | ## Product Details - **Brand:** Benchmark Abrasives - **Compatible Devices:** Angle Grinder - **Grit Material:** European Zirconia - **Grit Type:** 40 Grit - **Product Dimensions:** 4.5"L x 4.5"W ## Images ![Benchmark Abrasives 4.5" x 7/8" Zirconia Type 29 Flap Discs, 40 Grit - Image 1](https://m.media-amazon.com/images/I/71Cz3RFE7dL.jpg) ![Benchmark Abrasives 4.5" x 7/8" Zirconia Type 29 Flap Discs, 40 Grit - Image 2](https://m.media-amazon.com/images/I/81xUY4X0PhL.jpg) ![Benchmark Abrasives 4.5" x 7/8" Zirconia Type 29 Flap Discs, 40 Grit - Image 3](https://m.media-amazon.com/images/I/81ah1SEbK9L.jpg) ![Benchmark Abrasives 4.5" x 7/8" Zirconia Type 29 Flap Discs, 40 Grit - Image 4](https://m.media-amazon.com/images/I/717X5lmuZeL.jpg) ![Benchmark Abrasives 4.5" x 7/8" Zirconia Type 29 Flap Discs, 40 Grit - Image 5](https://m.media-amazon.com/images/I/41CTLzPbQ0L.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ works great *by R***T on July 9, 2026* Great Disc ### ⭐⭐⭐⭐⭐ was what i ordered *by G***S on July 6, 2026* was what was ordered ### ⭐⭐⭐⭐⭐ Great Product *by M***Y on April 8, 2026* Great Product, these are doing me a lot of good for 1.89 per pcs, --- ## 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.sg/products/35237998-benchmark-abrasives-4-5-x-7-8-zirconia-type-29](https://www.desertcart.sg/products/35237998-benchmark-abrasives-4-5-x-7-8-zirconia-type-29) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-09-22*