--- product_id: 253917762 title: "Ferrite Ring Magnet, 4In Dia, Big Round Circle Ceramic Magnets with Hole | St..." brand: "aomag" price: "€ 56.03" currency: EUR in_stock: true reviews_count: 5 category: "Aomag" url: https://www.desertcart.de/products/253917762-ferrite-ring-magnet-4in-dia-big-round-circle-ceramic-magnets store_origin: DE region: Germany --- # 100mm OD x 60mm ID x 20mm thick 120 lbs pull force High corrosion & demagnetization resistance Ferrite Ring Magnet, 4In Dia, Big Round Circle Ceramic Magnets with Hole | St... **Brand:** aomag **Price:** € 56.03 **Availability:** ✅ In Stock ## Summary > 🧲 Elevate your projects with magnetic mastery—grab the power that professionals trust! ## Quick Answers - **What is this?** Ferrite Ring Magnet, 4In Dia, Big Round Circle Ceramic Magnets with Hole | St... by aomag - **How much does it cost?** € 56.03 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/253917762-ferrite-ring-magnet-4in-dia-big-round-circle-ceramic-magnets) ## Best For - aomag enthusiasts ## Why This Product - Trusted aomag brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Power Player:** From classroom demos to industrial motors, this magnet adapts seamlessly to all your magnetic projects. - • **Smart Investment Magnet:** Get premium ferrite performance at a fraction of rare-earth magnet prices—quality meets economy. - • **Unmatched Magnetic Grip:** Grade 10 strength delivers a powerful 120 lbs pull force—no slipping, no compromises. - • **Space-Savvy Organization:** Large ring design with a central hole lets you streamline your workspace and keep metal tools perfectly secured. - • **Built to Brave the Elements:** Engineered with ferrite for superior resistance to corrosion, oxidation, and demagnetization—durability that lasts. ## Overview The AOMAG Ferrite Ring Magnet is a robust, 4-inch diameter ceramic magnet featuring a 60mm inner hole and 20mm thickness. With a Grade 10 magnetic strength delivering up to 120 lbs of pull force, it offers exceptional adhesion and durability, resisting corrosion and demagnetization. Ideal for scientific experiments, industrial applications, and workspace organization, this magnet combines high performance with cost-effective value. ## Description Buy AOMAG Ferrite Ring Magnet, 4In Dia, Ceramic for Science Experiment online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. Review: Magnet - Hervorragend Review: GREAT - GREAT ## Features - 【Strong Magnetic Performance】Ring Ferrite Magnets, Large Round Magnet with Holes. Size - External Diameter: 100mm/3.94", Internal Diameter: 60mm/2.36", Thickness: 20mm/0.79" With Grade 10 Magnetic Strength - 【Strength & Durability】The circular ferrite magnets with hole have high resistance to demagnetization, corrosion and oxidation. High quality materials determine the quality of magnets. The Magnets - 【Efficient Storage Solution】 - Use the large circular magnets to organize and fix metal tools and other items, saving space and reducing clutter on your desktop - 【Multiple Uses】These large round magnets are widely used as classroom magnets, refrigerator magnets, industrial magnets, whiteboard magnets, motors and generators, sensors, magnets - 【ECONOMICAL】Compared to NdFeB magnets, these large ring shaped ferrite magnets have no advantages in terms of magnetic strength, but magnets of the same size are sold for a fraction ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B007OXE3LI | | Best Sellers Rank | #78,022 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #131 in Industrial Magnets | | Brand | AOMAG | | Brand Name | AOMAG | | Color | Dark Grey | | Colour | Dark Grey | | Customer Reviews | 4.5 out of 5 stars 782 Reviews | | Item Dimensions L x W x Thickness | 10L x 10W x 2Th centimeters | | Item Thickness | 0.79 Inches | | Item Weight | 508 g | | Item thickness | 0.79 Inches | | Manufacturer | AOMAG | | Material | Ferrite | | Material Type | Ferrite | | Model Number | 7-303578JFA | | Number of Items | 1 | | Number of Pieces | 1 | | Part Number | 7-303578JFA | | Product dimensions | 10L x 10W x 2Th centimeters | | Pull Force | 120 Pounds | | Shape | Round | | Unit Count | 1.0 Count | ## Product Details - **Brand:** AOMAG - **Colour:** Black - **Material:** Ferrite - **Product dimensions:** 10L x 10W x 2Th centimeters - **Shape:** Round ## Images ![Ferrite Ring Magnet, 4In Dia, Big Round Circle Ceramic Magnets with Hole | St... - Image 1](https://m.media-amazon.com/images/I/71tdrsjcqEL.jpg) ![Ferrite Ring Magnet, 4In Dia, Big Round Circle Ceramic Magnets with Hole | St... - Image 2](https://m.media-amazon.com/images/I/71F6CGFqkZL.jpg) ![Ferrite Ring Magnet, 4In Dia, Big Round Circle Ceramic Magnets with Hole | St... - Image 3](https://m.media-amazon.com/images/I/61D22mAWZpL.jpg) ![Ferrite Ring Magnet, 4In Dia, Big Round Circle Ceramic Magnets with Hole | St... - Image 4](https://m.media-amazon.com/images/I/81DAPXTktBL.jpg) ![Ferrite Ring Magnet, 4In Dia, Big Round Circle Ceramic Magnets with Hole | St... - Image 5](https://m.media-amazon.com/images/I/81Y218XjBaL.jpg) ## Questions & Answers **Q: what is the lifting capacity of this magnet?** A: I’m my experience between 325 - 370g. **Q: what is the equivalent pull force?** A: This magnet can pick up about 100 paper clips **Q: What is the diameter of the inner hole?** A: 2-1/4" ID **Q: how many gauss?** A: wasn't posted on the box ## Customer Reviews ### ⭐⭐⭐⭐⭐ Magnet *by I***R on 7 July 2026* Hervorragend ### ⭐⭐⭐⭐⭐ GREAT *by A***R on 29 July 2025* GREAT ### ⭐⭐⭐⭐⭐ Steel drilling shavings catcher *by G***K on 21 September 2026* Very good quality magnet definitely recommend ## Frequently Bought Together - Ferrite Ring Magnet, 4In Dia, Big Round Circle Ceramic Magnets with Hole, Strong Large Donut Circular Magnetic Ring Heavy Duty for DIY, Crafts Speaker Creative Hobbies Science - Legrand Pass & Seymour S752WCC10 660W 250V Medium Base A26 Lampholder, Cleat Sockets, Front Wire, White (1 Count) - Hillman 25' 18 Gauge Bare Copper Wire --- ## 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.de/products/253917762-ferrite-ring-magnet-4in-dia-big-round-circle-ceramic-magnets](https://www.desertcart.de/products/253917762-ferrite-ring-magnet-4in-dia-big-round-circle-ceramic-magnets) --- *Product available on Desertcart Germany* *Store origin: DE* *Last updated: 2026-11-11*