--- product_id: 299497945 title: "Benchmark Abrasives 4-1/2\" Aluminum Oxide Resin Fiber Grinding Sanding Discs for Metals, Wood, and Fiberglass 7/8\" Arbor, Use with Angle Grinder (25 Pack) - 80 Grit" brand: "benchmark abrasives" price: "€ 104.92" currency: EUR in_stock: true url: https://www.desertcart.hr/products/299497945-benchmark-abrasives-4-1-2-aluminum-oxide-resin-fiber-grinding store_origin: HR region: Croatia --- # Heat-treated phenolic resin backing 4-1/2" diameter for versatile use 80 grit aluminum oxide for aggressive stock removal Benchmark Abrasives 4-1/2" Aluminum Oxide Resin Fiber Grinding Sanding Discs for Metals, Wood, and Fiberglass 7/8" Arbor, Use with Angle Grinder (25 Pack) - 80 Grit **Brand:** benchmark abrasives **Price:** € 104.92 **Availability:** ✅ In Stock ## Summary > ⚡ Grind smarter, not harder — power through every project with Benchmark Abrasives! ## Quick Answers - **What is this?** Benchmark Abrasives 4-1/2" Aluminum Oxide Resin Fiber Grinding Sanding Discs for Metals, Wood, and Fiberglass 7/8" Arbor, Use with Angle Grinder (25 Pack) - 80 Grit by benchmark abrasives - **How much does it cost?** € 104.92 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/299497945-benchmark-abrasives-4-1-2-aluminum-oxide-resin-fiber-grinding) ## 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:** Heat-resistant phenolic resin backing ensures tear resistance and long-lasting performance - • **Optimized Surface Prep:** Minimizes loading and glazing for smooth blending, chamfering, and rust removal - • **Precision Cutting Power:** Sharp aluminum oxide grains deliver clean, consistent cuts on metal, wood, and fiberglass - • **Versatile Compatibility:** Fits standard 7/8" arbor angle grinders for seamless integration into your toolkit - • **Certified Quality Assurance:** Exceeds ANSI and EU standards for professional-grade reliability and safety ## Overview Benchmark Abrasives 4-1/2" aluminum oxide resin fiber discs combine heavy-duty vulcanized fiber backing with heat-treated phenolic resins to deliver superior durability and tear resistance. Designed for aggressive stock removal and surface preparation on metals, wood, and fiberglass, these 80 grit discs fit standard 7/8" arbor angle grinders and exceed ANSI and EU safety standards, making them a trusted choice for professionals seeking consistent, high-performance grinding solutions. ## Description Resin Fiber Discs are designed for blending edges, seams and corners, weld grinding and deburring. They are made by electrostatically depositing grains of Aluminum Oxide on heavy duty vulcanized fiber backing with heat-resistant phenolic resins. These discs are resistant to heat, plus resistant to glazing and loading, and are excellent on ferrous and non-ferrous metals. Our fibre discs feature a full resin bond system with heavy-duty fibre backing for increased strength, durability and tear resistance. Manufactured to O.S.A. Safety standards., long life and high performance all come as standard. ## Features - Benchmark Abrasives 4-1/2" diameter and 7/8" arbor aluminum oxide resin fiber discs are commonly used for surface preparation, blending, chamfering, paint or rust removal, etc. - These heavy stock removal discs are ideal for tough materials like metal & stainless steel. The strong and tough design of the discs provides consistent performance. - The surface finishing discs have heavy-duty vulcanized fiber backing and heat-treated phenolic resins for increased strength, durability, and tear resistance. The superior design of discs minimizes loading, glazing, and grain stripping. - High-performance resin fiber finishing discs are compatible with an angle grinder and should only be used with a backing pad and nut. Made of aluminum oxide grain that provides sharp and clean cuts. - All of our abrasive products are made with quality materials and exceed both ANSI and EU European Standards. We trust in delivering high-quality products to the end-user. Customer satisfaction is the lifeline of our brand. ## Product Details - **Grit material:** Aluminum Oxide - **Brand:** Benchmark Abrasives - **Compatible devices:** Angle Grinder - **Grit type:** 80 - **Grit number:** 80 ## Images ![Benchmark Abrasives 4-1/2" Aluminum Oxide Resin Fiber Grinding Sanding Discs for Metals, Wood, and Fiberglass 7/8" Arbor, Use with Angle Grinder (25 Pack) - 80 Grit - Image 1](https://m.media-amazon.com/images/I/51Mfb6OwBDL.jpg) ![Benchmark Abrasives 4-1/2" Aluminum Oxide Resin Fiber Grinding Sanding Discs for Metals, Wood, and Fiberglass 7/8" Arbor, Use with Angle Grinder (25 Pack) - 80 Grit - Image 2](https://m.media-amazon.com/images/I/81IzLaem6fL.jpg) ![Benchmark Abrasives 4-1/2" Aluminum Oxide Resin Fiber Grinding Sanding Discs for Metals, Wood, and Fiberglass 7/8" Arbor, Use with Angle Grinder (25 Pack) - 80 Grit - Image 3](https://m.media-amazon.com/images/I/61A0xlVCzAL.jpg) ![Benchmark Abrasives 4-1/2" Aluminum Oxide Resin Fiber Grinding Sanding Discs for Metals, Wood, and Fiberglass 7/8" Arbor, Use with Angle Grinder (25 Pack) - 80 Grit - Image 4](https://m.media-amazon.com/images/I/71L8lnMlefL.jpg) ![Benchmark Abrasives 4-1/2" Aluminum Oxide Resin Fiber Grinding Sanding Discs for Metals, Wood, and Fiberglass 7/8" Arbor, Use with Angle Grinder (25 Pack) - 80 Grit - Image 5](https://m.media-amazon.com/images/I/61qmO-znFmL.jpg) ## Available Options This product comes in different **Pattern** options. --- ## 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.hr/products/299497945-benchmark-abrasives-4-1-2-aluminum-oxide-resin-fiber-grinding](https://www.desertcart.hr/products/299497945-benchmark-abrasives-4-1-2-aluminum-oxide-resin-fiber-grinding) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-10-15*