--- product_id: 35237998 title: "4.5\" x 7/8\" Premium Zirconia Type 29 Flap Disc Grinding Wheel for Angle Grinder - 40 Grit Professional Metal Sanding Tools (100 Pack)" brand: "benchmark abrasives" price: "ΰΈΏ28243" currency: THB in_stock: false reviews_count: 8 category: "Benchmark Abrasives" url: https://www.desertcart.co.th/products/35237998-4-5-x-7-8-premium-zirconia-type-29-flap store_origin: TH region: Thailand --- # Fits 7/8" arbor, universal compatibility 13000 RPM max speed 40 grit for aggressive stock removal 4.5" x 7/8" Premium Zirconia Type 29 Flap Disc Grinding Wheel for Angle Grinder - 40 Grit Professional Metal Sanding Tools (100 Pack) **Brand:** benchmark abrasives **Price:** ΰΈΏ28243 **Availability:** ❌ Out of Stock ## Summary > πŸ”₯ Grind smarter, last longer β€” the pro’s choice for flawless finishes! ## Quick Answers - **What is this?** 4.5" x 7/8" Premium Zirconia Type 29 Flap Disc Grinding Wheel for Angle Grinder - 40 Grit Professional Metal Sanding Tools (100 Pack) by benchmark abrasives - **How much does it cost?** ΰΈΏ28243 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/35237998-4-5-x-7-8-premium-zirconia-type-29-flap) ## 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 Buy Benchmark Abrasives 4.5" x 7/8" Premium Zirconia Type 29 Flap Disc Grinding Wheel for Angle Grinder - 40 Grit Professional Metal Sanding Tools (100 Pack): Flap Discs - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases Review: great product - I recently had the opportunity to test the Benchmark Abrasives 4.5" x 7/8" Premium High-Density Jumbo Zirconia Type 29 Flap Discs, and I am thoroughly impressed with their performance and durability. The first thing that caught my attention was the build quality. These flap discs are well-crafted with precision, and the high-density jumbo zirconia material used ensures superior strength and longevity. The 4.5" size and 7/8" arbor make them versatile and compatible with a variety of angle grinders. What sets these flap discs apart is their exceptional abrasive power. Whether I was working on metal or wood, the Benchmark Abrasives discs exhibited consistent and aggressive grinding action. The Type 29 design further enhances their versatility, allowing for smooth contouring and blending on different surfaces. Durability is a key factor for me when it comes to abrasive discs, and I am pleased to say that these flap discs exceeded my expectations. The zirconia construction not only delivers powerful abrasion but also ensures a longer lifespan compared to standard discs. This longevity translates to cost savings over time, making them a practical choice for both DIY enthusiasts and professionals. Another notable feature is the efficient heat dissipation. Even during prolonged use, the Benchmark Abrasives flap discs maintained their effectiveness without overheating. This is crucial for achieving consistent results and prolonging the life of the discs. In conclusion, the Benchmark Abrasives 4.5" x 7/8" Premium High-Density Jumbo Zirconia Type 29 Flap Discs are a top-notch choice for anyone seeking reliable and high-performance abrasive discs. Their durability, versatility, and efficient grinding action make them an excellent investment for various applications. I highly recommend these flap discs to fellow craftsmen and DIY enthusiasts looking for a superior grinding experience. Review: Great item and good price! - Arrived exactly as I ordered and was expecting. Thank you ## Features - Premium Construction: Engineered with European zirconia cloth material delivering superior performance and durability. Each flap disc features uniform particle distribution ensuring consistent abrasion and extended lifespan. Compatible with 4.5-inch and 5-inch angle grinders. - Professional Performance: Type 29 design optimized for aggressive metal grinding and finishing applications. The 40 grit configuration provides excellent stock removal capabilities while maintaining precision control for detailed work. - Versatile Applications: Excels in surface blending, beveling, deburring, edge chamfering, and rust removal. Perfect for automotive, welding, fabrication, construction, and industrial manufacturing sectors. 4.5" x 7/8" size ensures broad compatibility. - Universal Compatibility: Fits major brands including DeWalt, Milwaukee, Makita, Bosch, Metabo, Ryobi, Black & Decker, Kobalt, Craftsman, Skil, Porter Cable, and Ridgid angle grinder tools. Standard 7/8-inch arbor size. - Quality Certified: Manufactured exceeding ANSI and EU European Standards for industrial abrasives. Each disc undergoes rigorous quality control ensuring consistent performance and safety in professional applications. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B015VPQHDM | | Best Sellers Rank | #1,019 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Flap Discs | | Brand | Benchmark Abrasives | | Compatible Devices | Angle Grinder | | Compatible Disc Grinder Tool Models | DEWALT DWE4559CN | | Construction Type | Grinding | | Date First Available | September 27, 2015 | | Grit Material | European Zirconia | | Grit Number | 40 | | Grit Type | 40 Grit | | Item Thickness | 0.5 Inches | | Item Weight | 4 ounces | | Manufacturer | Benchmark Abrasives | | Maximum Rotational Speed | 13000 RPM | | Product Dimensions | 4.5"L x 4.5"W | | Recommended Uses For Product | Rust Removal | ## 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 ![4.5" x 7/8" Premium Zirconia Type 29 Flap Disc Grinding Wheel for Angle Grinder - 40 Grit Professional Metal Sanding Tools (100 Pack) - Image 1](https://m.media-amazon.com/images/I/71Cz3RFE7dL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ great product *by J***E on January 20, 2024* I recently had the opportunity to test the Benchmark Abrasives 4.5" x 7/8" Premium High-Density Jumbo Zirconia Type 29 Flap Discs, and I am thoroughly impressed with their performance and durability. The first thing that caught my attention was the build quality. These flap discs are well-crafted with precision, and the high-density jumbo zirconia material used ensures superior strength and longevity. The 4.5" size and 7/8" arbor make them versatile and compatible with a variety of angle grinders. What sets these flap discs apart is their exceptional abrasive power. Whether I was working on metal or wood, the Benchmark Abrasives discs exhibited consistent and aggressive grinding action. The Type 29 design further enhances their versatility, allowing for smooth contouring and blending on different surfaces. Durability is a key factor for me when it comes to abrasive discs, and I am pleased to say that these flap discs exceeded my expectations. The zirconia construction not only delivers powerful abrasion but also ensures a longer lifespan compared to standard discs. This longevity translates to cost savings over time, making them a practical choice for both DIY enthusiasts and professionals. Another notable feature is the efficient heat dissipation. Even during prolonged use, the Benchmark Abrasives flap discs maintained their effectiveness without overheating. This is crucial for achieving consistent results and prolonging the life of the discs. In conclusion, the Benchmark Abrasives 4.5" x 7/8" Premium High-Density Jumbo Zirconia Type 29 Flap Discs are a top-notch choice for anyone seeking reliable and high-performance abrasive discs. Their durability, versatility, and efficient grinding action make them an excellent investment for various applications. I highly recommend these flap discs to fellow craftsmen and DIY enthusiasts looking for a superior grinding experience. ### ⭐⭐⭐⭐⭐ Great item and good price! *by R***L on January 17, 2026* Arrived exactly as I ordered and was expecting. Thank you ### ⭐⭐⭐⭐⭐ Best I have ever used. *by R***W on August 31, 2025* Every now and again I'll come across a product here on amazon that people are raving about and it will just be a bunch of hype but in this case the hype is 100% genuine. The are hands down the best flap discs I have ever used even beating discs I paid 2x the money for. When I used these to remove 9 layers of paint from some metal parts to refinish them, I could not believe my eyes on how quickly this stripped it down to bare metal. I had to put in so little effort that I didn't even drain a dinky 4Ah M18 Milwaukee battery doing all the pieces. I am extremely pleased with this product and sad that I hadn't heard of this brand before. If you are looking for something that works well, is fast, fits well and is durable look no further this it's the best you can get. --- ## 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.co.th/products/35237998-4-5-x-7-8-premium-zirconia-type-29-flap](https://www.desertcart.co.th/products/35237998-4-5-x-7-8-premium-zirconia-type-29-flap) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-25*