2 Pcs Large Magnet Heavy Duty, 4" OD x 2.36" ID x 0.79" Thick (100mm x 60mm x 20mm) Grade 10 Strong Ferrite Ring Round Magnets for Science Experiments, Industrial, Educational & DIY Applications
- Large and Precisely Crafted – Each big magnets heavy duty measures 4" OD x 2.36" ID x 0.79" Thick (100mm x 60mm x 20mm). Manufactured using a high-quality molding process, these ferrite ring magnets have smooth, rounded edges for enhanced safety and easy handling
- Strong Magnetic Grade 10 - Powerful magnet ceramic C10 magnetic strength, these large magnets provide higher pulling force and stability, robust magnetic adhesion, ensuring they stay firmly attached to any metal surface without slipping
- High Durability & Stability - BuildMaven big magnet is highly resistant to demagnetization, corrosion, making them suitable for use in challenging environments without the need for additional protective coatings
- Versatile Applications – BuildMaven donut magnets are perfect for organizing and securing metal tools, enhancing industrial machinery, conducting scientific experiments, supporting educational projects, improving office organization, and enabling home DIY projects. Their strong magnetic properties and durability make them a reliable choice for various professional and personal uses
- Built for Reliability – Each large magnet undergoes rigorous testing to meet our high standards. Strong ring magnets may pinch fingers, so handle with care; gloves are recommended
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Save 10% when you buy two or more items.
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Get 5% off your next purchase.
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Enjoy free delivery on orders above $200.
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Orders are processed and shipped from Canberra
3-6 days (Domestic)
Confidence-backed purchases with 30-day return support.
AUD |
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Category |
Material Handling Products , Industrial Magnets , Ceramic Magnets |
Tags |
Estimated shipping
Select a product to estimate shipping.Built for bigger projects, BuildMaven Grade 10 ferrite ring magnet delivers dependable magnetic holding power for steel tools, small metal parts, workshop tasks, science experiments, educational demonstrations, and industrial or DIY applications.
Product details






| Main Specification | |
|---|---|
| Manufacturer | BuildMaven |
| Brand | BuildMaven |
| Number of Items | 2 |
| Shape | Round |
| Included Components | 4in dia large round magnet |
| Product Dimensions | 4"L x 2.36"W x 0.79"Th |
| Item Thickness | 0.79 inches |
| Number of Pieces | 2 |
| Material | Ferrite (Ceramic) Magnet |
| Colour | Black |
| Technical Details | |
| Part Number | 4in |
| Material Type | Ferrite (Ceramic) Magnet |
| Others | |
| Product Type | Ceramic Magnets |
| Item Dimensions L x W x Thickness | 4"L x 2.36"W x 0.79"Th |
Shipping & Delivery
At GofinchKart Australia, we aim to deliver your order quickly and safely.
Domestic Shipping (Australia):
Orders are typically delivered within 3–7 business days.
International Shipping:
Estimated delivery time is 12–26 business days, depending on the destination and customs processing.
Once your order has been dispatched, you will receive a tracking number. Delivery times may vary during public holidays or due to unforeseen delays.






