--- product_id: 35237998 title: "Benchmark Abrasives 4.5\" x 7/8\" Jumbo Zirconia Type 29 Flap Discs, High Density Sanding and Finishing Wheels for Angle Grinder, 40 Grit, 100-Count" brand: "benchmark abrasives" price: "2207.60 DT" currency: TND in_stock: true reviews_count: 2 category: "Benchmark Abrasives" url: https://www.desertcart.tn/products/35237998-benchmark-abrasives-4-5-x-7-8-jumbo-zirconia-type store_origin: TN region: Tunisia --- # Premium European zirconia grit Fits 7/8-inch arbor grinders 4.5-inch jumbo flap disc Benchmark Abrasives 4.5" x 7/8" Jumbo Zirconia Type 29 Flap Discs, High Density Sanding and Finishing Wheels for Angle Grinder, 40 Grit, 100-Count **Brand:** benchmark abrasives **Price:** 2207.60 DT **Availability:** ✅ In Stock ## Summary > ⚡️ Power through projects with the ultimate zirconia flap discs — don’t get left behind! ## Quick Answers - **What is this?** Benchmark Abrasives 4.5" x 7/8" Jumbo Zirconia Type 29 Flap Discs, High Density Sanding and Finishing Wheels for Angle Grinder, 40 Grit, 100-Count by benchmark abrasives - **How much does it cost?** 2207.60 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/35237998-benchmark-abrasives-4-5-x-7-8-jumbo-zirconia-type) ## 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 - • **Unmatched Durability & Speed:** High-density jumbo design for rapid stock removal and smooth finishing. - • **Precision Engineered Abrasive:** European zirconia cloth ensures consistent, aggressive cutting every time. - • **Universal Grinder Compatibility:** Seamlessly fits all major 4.5” angle grinders with 7/8” arbor for instant upgrade. - • **Versatile Multi-Material Mastery:** Effortlessly sands steel, titanium, fiberglass, wood, and more. - • **Industrial-Grade Quality Assurance:** Exceeds ANSI & EU standards for professional-grade performance in any workshop. ## Overview Benchmark Abrasives 4.5" Type 29 flap discs feature a high-density jumbo layout with premium European zirconia grains, delivering superior cutting efficiency and durability. Compatible with all major 7/8" arbor angle grinders, these 40 grit discs excel in stock removal, finishing, and rust cleanup across multiple materials, meeting rigorous ANSI and EU industrial standards. ## Description Product description Diameter 4-1/2” Diameter 4-1/2” Arbor 7/8” Arbor 7/8” Grains Proprietary blend of premium Zirconia grains Grains Proprietary blend of premium Zirconia grains Bond Abrasive grains resin bonded to X-weight cotton cloth for a smooth cutting experience. Bond Abrasive grains resin bonded to X-weight cotton cloth for a smooth cutting experience. Style Type 29 (Angled Face) Style Type 29 (Angled Face) Max RPM 13,300 RPM Max RPM 13,300 RPM Review: Great Product - Great Product, these are doing me a lot of good for 1.89 per pcs, Review: Five Stars - great product and here fast! ## 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 | #864 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 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 | 4.8 out of 5 stars 18 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 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 | 10.0 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" Jumbo Zirconia Type 29 Flap Discs, High Density Sanding and Finishing Wheels for Angle Grinder, 40 Grit, 100-Count - Image 1](https://m.media-amazon.com/images/I/71Cz3RFE7dL.jpg) ![Benchmark Abrasives 4.5" x 7/8" Jumbo Zirconia Type 29 Flap Discs, High Density Sanding and Finishing Wheels for Angle Grinder, 40 Grit, 100-Count - Image 2](https://m.media-amazon.com/images/I/81xUY4X0PhL.jpg) ![Benchmark Abrasives 4.5" x 7/8" Jumbo Zirconia Type 29 Flap Discs, High Density Sanding and Finishing Wheels for Angle Grinder, 40 Grit, 100-Count - Image 3](https://m.media-amazon.com/images/I/81ah1SEbK9L.jpg) ![Benchmark Abrasives 4.5" x 7/8" Jumbo Zirconia Type 29 Flap Discs, High Density Sanding and Finishing Wheels for Angle Grinder, 40 Grit, 100-Count - Image 4](https://m.media-amazon.com/images/I/717X5lmuZeL.jpg) ![Benchmark Abrasives 4.5" x 7/8" Jumbo Zirconia Type 29 Flap Discs, High Density Sanding and Finishing Wheels for Angle Grinder, 40 Grit, 100-Count - Image 5](https://m.media-amazon.com/images/I/41CTLzPbQ0L.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Product *by M***Y on April 8, 2026* Great Product, these are doing me a lot of good for 1.89 per pcs, ### ⭐⭐⭐⭐⭐ Five Stars *by A***R on March 1, 2018* great product and here fast! --- ## 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.tn/products/35237998-benchmark-abrasives-4-5-x-7-8-jumbo-zirconia-type](https://www.desertcart.tn/products/35237998-benchmark-abrasives-4-5-x-7-8-jumbo-zirconia-type) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-12*