---
product_id: 336011258
title: "FIRST4MAGNETS N42 Neodymium Magnet for Arts, Crafts, Model Making, DIY, Hobbies, Science, Office and Home - 8mm dia x 25mm long - 3.1kg Pull - Pack of 4"
brand: "first4magnets"
price: "₨8659"
currency: LKR
in_stock: true
reviews_count: 7
category: "First4 Magnets"
url: https://www.desertcart.lk/products/336011258-first4magnets-n42-neodymium-magnet-for-arts-crafts-model-making-diy
store_origin: LK
region: Sri Lanka
---

# 8mm diameter x 25mm length 3.1kg pull strength Triple-layer corrosion-resistant coating FIRST4MAGNETS N42 Neodymium Magnet for Arts, Crafts, Model Making, DIY, Hobbies, Science, Office and Home - 8mm dia x 25mm long - 3.1kg Pull - Pack of 4

**Brand:** first4magnets
**Price:** ₨8659
**Availability:** ✅ In Stock

## Summary

> 🧲 Small Size, Massive Impact — Magnetize Your Creativity!

## Quick Answers

- **What is this?** FIRST4MAGNETS N42 Neodymium Magnet for Arts, Crafts, Model Making, DIY, Hobbies, Science, Office and Home - 8mm dia x 25mm long - 3.1kg Pull - Pack of 4 by first4magnets
- **How much does it cost?** ₨8659 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/336011258-first4magnets-n42-neodymium-magnet-for-arts-crafts-model-making-diy)

## Best For

- first4magnets enthusiasts

## Why This Product

- Trusted first4magnets brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Creative Versatility:** Perfect for arts, crafts, model making, and even professional engineering applications—unleash your innovation.
- • **Precision Quality Pack:** Set of 4 magnets with tight ±0.1mm tolerance for consistent, reliable performance every time.
- • **Demagnetization Defiant:** Exceptional resistance to demagnetization keeps your projects magnetically flawless over time.
- • **Powerful Mini Magnetism:** Compact 8mm x 25mm size packs a 3.1kg pull—strength that outperforms expectations.
- • **Engineered for Durability:** Triple-layer nickel-copper-nickel coating ensures long-lasting corrosion resistance and a sleek finish.

## Overview

The FIRST4MAGNETS N42 Neodymium Magnet is a precision-engineered, high-strength rare earth magnet measuring 8mm in diameter and 25mm in length. Each magnet delivers an impressive 3.1kg pull force, making it ideal for demanding creative, engineering, and manufacturing uses. Its triple-layer nickel-copper-nickel coating provides superior corrosion resistance, while its excellent demagnetization resistance ensures lasting magnetic performance. Sold in packs of four, these magnets combine compact size with professional-grade strength and durability.

## Description

Product Description Pack of 48mm diameter x 25mm thick+/-0.1mm toleranceEach magnet's north and south pole are on opposite 8mm circular facesEach magnet can support a steel weight of up to 3.1kg vertically from the magnetic face when in flush contact with a mild steel surfaceExcellent resistance to demagnetisationCoated with three layers of nickel, copper and nickel to reduce corrosion and provide a smooth finishOur 8mm diameter Neodymium rod magnet produces an astonishing 3.1kg pull for a relatively small and affordable magnet. They have many uses in engineering, manufacturing and technology where small size and maximum strength are required. What's more, because of their resistance to demagnetisation they are ideal for creating a shock-absorbing or dampening effect when used to repel other magnets. Set Contains: 1 x 8mm dia x 25mm long N42 Neodymium Magnet - 3.1kg Pull ( Pack of 4 )

Review: Great for Magnetic Nail Polish! - Very strong magnet, perfect for Cat Eye / Magnetic Nail Polish!!
Review: Great magnets - Great magnets, I use it to demagnetize my guitar single coil pickups and it did its job.

## Features

- IDEAL FOR CREATIVE APPLICATIONS. Our neodymium magnets are commonly used in creative applications such as models and theatre design, clothes making, furniture making, exhibitions, and packaging.
- USEFUL FOR MANUFACTURING & ENGINEERING. Neodymium magnets have many uses in engineering and manufacturing where small size and maximum strength are required.
- RESISTANT TO DEMAGNETISATION. Excellent resistance to demagnetisation.
- CORROSION-RESISTANT PREMIUM COATING. Coated with three layers of nickel, copper, and nickel to reduce corrosion and provide a smooth and clean finish.
- RARE EARTH MAGNET. Each magnet can support a steel weight of up to 3.1kg vertically from the magnetic face when in flush contact with a mild steel surface.
- SPECIFICATIONS. 8mm diameter x 25mm thick.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B010DOPDEA |
| Best Sellers Rank | #75,602 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #101 in Industrial Magnets |
| Item model number | F0825-4 |
| Manufacturer | Magnet Expert |
| Product Dimensions | 25 x 10 x 3 cm; 50 g |

## Product Details

- **Brand:** FIRST4MAGNETS
- **Colour:** Silver
- **Material:** Neodymium
- **Product dimensions:** 25L x 25W x 25Th millimeters
- **Shape:** Round

## Images

![FIRST4MAGNETS N42 Neodymium Magnet for Arts, Crafts, Model Making, DIY, Hobbies, Science, Office and Home - 8mm dia x 25mm long - 3.1kg Pull - Pack of 4 - Image 1](https://m.media-amazon.com/images/I/41HCiluHhFL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great for Magnetic Nail Polish!
*by A***A on 12 September 2025*

Very strong magnet, perfect for Cat Eye / Magnetic Nail Polish!!

### ⭐⭐⭐⭐⭐ Great magnets
*by A***K on 27 April 2025*

Great magnets, I use it to demagnetize my guitar single coil pickups and it did its job.

### ⭐⭐⭐⭐⭐ Review
*by S***O on 18 December 2022*

Perfetti per rimagnetizzare i pickup della chitarra

## Frequently Bought Together

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-05*