--- 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: "418286CFA" currency: XOF in_stock: true reviews_count: 2 category: "Benchmark Abrasives" url: https://www.desertcart.sn/products/35237998-benchmark-abrasives-4-5-x-7-8-jumbo-zirconia-type store_origin: SN region: Senegal --- # Fits 7/8" arbor, universal compatibility 13000 RPM max speed 40 grit for aggressive stock removal 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:** 418286CFA **Availability:** βœ… In Stock ## Summary > πŸ”₯ Grind smarter, last longer β€” the pro’s choice for flawless finishes! ## 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?** 418286CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/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 - β€’ **Certified Quality:** Meets ANSI & EU standards with rigorous QC for professional-grade safety and performance. - β€’ **Versatile Mastery:** Perfect for rust removal, beveling, deburring, and surface blending across industries. - β€’ **Precision Aggression:** 40 grit Type 29 flap design delivers powerful metal grinding with smooth control. - β€’ **Unmatched Durability:** European zirconia cloth ensures long-lasting, consistent abrasion for heavy-duty projects. - β€’ **Seamless Compatibility:** Fits all major angle grinders with a standard 7/8" arborβ€”no tool left behind. ## Overview The Benchmark Abrasives 4.5" x 7/8" Premium Zirconia Type 29 Flap Disc is a high-performance grinding wheel engineered with European zirconia for superior durability and aggressive 40 grit stock removal. Compatible with all major angle grinders, it excels in metal finishing, rust removal, and surface blending, meeting stringent ANSI and EU quality standards for professional use. ## 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" arbor angle grinder. Compatible with 4.5" and 5" 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 | #982 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/35237998-benchmark-abrasives-4-5-x-7-8-jumbo-zirconia-type](https://www.desertcart.sn/products/35237998-benchmark-abrasives-4-5-x-7-8-jumbo-zirconia-type) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-06-01*