--- product_id: 26224492 title: "Benchmark Abrasives 4.5\" x 7/8\" Zirconia Type 29 Flap Discs, 80 Grit" brand: "benchmark abrasives" price: "$81.58" currency: USD in_stock: true reviews_count: 9 category: "Benchmark Abrasives" url: https://www.desertcart.us/products/26224492-benchmark-abrasives-4-5-x-7-8-zirconia-type-29 store_origin: US region: United States of America --- # 80 grit coarse for aggressive stock removal Fits 7/8-inch arbor grinders universally 4.5-inch diameter for precision Benchmark Abrasives 4.5" x 7/8" Zirconia Type 29 Flap Discs, 80 Grit **Brand:** benchmark abrasives **Price:** $81.58 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your grind game with pro-grade precision and unstoppable durability! ## Quick Answers - **What is this?** Benchmark Abrasives 4.5" x 7/8" Zirconia Type 29 Flap Discs, 80 Grit by benchmark abrasives - **How much does it cost?** $81.58 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/26224492-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:** Seamlessly grind cast iron, stainless steel, titanium, wood, and more—perfect for diverse professional projects. - • **Jumbo High-Density Design:** Maximize surface blending and beveling with a curved profile that accelerates finishing and rust cleanup. - • **Industrial-Grade Durability:** Exceeds ANSI and EU standards to handle everything from aggressive stock removal to delicate surface finishing. - • **Premium European Zirconia Cloth:** Experience consistent abrasion and superior durability with uniform particle size and advanced ingredient blends. - • **Universal Grinder Compatibility:** Fits top brands like Dewalt, Milwaukee, Makita, Bosch, and more for a secure, precise fit every time. ## Overview Benchmark Abrasives 4.5" x 7/8" Zirconia Type 29 Flap Discs deliver high-density, jumbo-sized abrasive power with 80 grit coarse zirconia cloth. Engineered for multi-material use and compatible with all major 7/8-inch arbor angle grinders, these discs exceed industrial ANSI and EU standards, making them the go-to choice for professionals demanding efficient stock removal, surface blending, and rust cleanup. ## Description Benchmark Abrasives 4.5" x 7/8" Zirconia Type 29 Flap Discs, 80 Grit | Jumbo High Density Sanding and Finishing Wheels for Angle Grinder, 10-Count: desertcart.com: Industrial & Scientific Review: Great Quality!! - These are great quality and last as long as the most expensive ones on the market! Highly recommend! Review: it works good - For the money it worked well.The life of the wheel is good. I would buy it again. ## 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 | B01D0HRZIE | | Best Sellers Rank | #1,154 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 | Stainless Steel | | Construction Type | Grinding | | Customer Reviews | 4.8 out of 5 stars 392 Reviews | | Grit Material | Aluminum Oxide, Zirconia, Zirconia Alumina | | Grit Material Type | Aluminum Oxide, Zirconia, Zirconia Alumina | | Grit Number | 80 | | Grit Type | Coarse | | Industry Standard Identifier | Type 29 | | Item Diameter | 4.5 inches | | Item Dimensions | 4.5 x 4.5 x 0.5 inches | | Item Dimensions L x W | 4.5"L x 4.5"W | | Item Thickness | 0.5 inches | | Manufacturer | Benchmark Abrasives | | Material Type | Aluminum Oxide, Ceramic, NorZon | | Maximum Rotational Speed | 13300 rpm | | Model | BM-F4.5SZ80T29HD | | Number of Items | 10 | | Part Number | BM-F4.5SZ80T29HD | | Product Dimensions | 4.5"L x 4.5"W | | Recommended Uses For Product | Rust Removal | | Set Name | 10 pack | | UPC | 072802810712 728028210712 | | Unit Count | 1 Count | ## Product Details - **Brand:** Benchmark Abrasives - **Compatible Devices:** Angle Grinder - **Grit Material:** Aluminum Oxide, Zirconia, Zirconia Alumina - **Grit Type:** Coarse - **Product Dimensions:** 4.5"L x 4.5"W ## Images ![Benchmark Abrasives 4.5" x 7/8" Zirconia Type 29 Flap Discs, 80 Grit - Image 1](https://m.media-amazon.com/images/I/710Mm1xXP4L.jpg) ![Benchmark Abrasives 4.5" x 7/8" Zirconia Type 29 Flap Discs, 80 Grit - Image 2](https://m.media-amazon.com/images/I/81xUY4X0PhL.jpg) ![Benchmark Abrasives 4.5" x 7/8" Zirconia Type 29 Flap Discs, 80 Grit - Image 3](https://m.media-amazon.com/images/I/717X5lmuZeL.jpg) ![Benchmark Abrasives 4.5" x 7/8" Zirconia Type 29 Flap Discs, 80 Grit - Image 4](https://m.media-amazon.com/images/I/810UmbmVipL.jpg) ![Benchmark Abrasives 4.5" x 7/8" Zirconia Type 29 Flap Discs, 80 Grit - Image 5](https://m.media-amazon.com/images/I/41Lw30QUgyL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Quality!! *by B***0 on February 8, 2026* These are great quality and last as long as the most expensive ones on the market! Highly recommend! ### ⭐⭐⭐⭐⭐ it works good *by R***R on December 23, 2024* For the money it worked well.The life of the wheel is good. I would buy it again. ### ⭐⭐⭐⭐⭐ Buy them they won’t disappoint *by S***R on June 13, 2025* These are way better quality than I expected for the price I will buy again. Heavy duty and better quality than I was getting at other local stores for 3x the price. --- ## 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.us/products/26224492-benchmark-abrasives-4-5-x-7-8-zirconia-type-29](https://www.desertcart.us/products/26224492-benchmark-abrasives-4-5-x-7-8-zirconia-type-29) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-27*