---
product_id: 65220486
title: "Amtech P3900 Engineer's Square, 4-Inch"
brand: "amtech"
price: "€ 4.56"
currency: EUR
in_stock: false
reviews_count: 8
url: https://www.desertcart.sk/products/65220486-amtech-p3900-engineers-square-4-inch
store_origin: SK
region: Slovakia
---

# Lightweight 160g for easy handling Tempered & finely polished blades 4-inch hardened steel precision Amtech P3900 Engineer's Square, 4-Inch

**Brand:** amtech
**Price:** € 4.56
**Availability:** ❌ Out of Stock

## Summary

> 📐 Nail every angle with precision and style!

## Quick Answers

- **What is this?** Amtech P3900 Engineer's Square, 4-Inch by amtech
- **How much does it cost?** € 4.56 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/65220486-amtech-p3900-engineers-square-4-inch)

## Best For

- amtech enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Durable solid steel construction with a finely polished finish for professional-grade reliability
- • **Light as a Feather:** Weighing just 160g, it’s easy to maneuver for both pros and DIY enthusiasts
- • **Precision Perfected:** Hardened, tempered steel blades ensure flawless 90° angles every time
- • **Gift-Ready Essential:** The ideal tool for engineers, makers, and hobbyists who demand accuracy and style
- • **Trusted Brand Assurance:** Backed by Amtech’s 3-year guarantee and expert product advice for peace of mind

## Overview

The Amtech P3900 Engineer's Square is a 4-inch solid steel tool featuring hardened, tempered, and finely polished blades for precise 90-degree measurements. Lightweight at 160g, it suits both professional engineers and casual DIYers. Backed by a 3-year guarantee and Amtech’s expert support, it’s a durable, reliable addition to any toolkit.

## Description

Product Description               Amtech have a fantastic range of essential tools for all your DIY requirements. Great value prices are coupled with a very compelling 3 year product guarantee. So keep your home, garage and garden looking great and well maintained for less! Don’t forget to also take advantage of Amtech’s free product advice service – see pack for more details. Please note that Amtech warranty and service terms are only applicable to genuine Amtech products.                  Box Contains               1x Engineers square

## Features

- Solid steel engineers square with hardened, tempered and finely polished blades
- Hardened, tempered and finely polished blades
- Am-Tech branded
- Perfect for both professionals and casual DIY-ers
- Ideal gift

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | DK Tools LTD |
| Part Number | P3900 |
| Product Dimensions | 18 x 11 x 1 cm; 160 g |
| Item model number | AM-P3900 |
| Size | One Size |
| Colour | Transparent |
| Style | Casual |
| Material | Metal, Plastic |
| Item Package Quantity | 1 |
| Measurement System | Metric |
| Usage | Amateur, Professional |
| Included Components | Amtech P3900 4" Engineers' Square |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 160 g |

## Product Details

- **Material:** Metal, Plastic
- **Brand:** Amtech
- **Colour:** Transparent
- **Style:** Casual
- **Global Trade Identification Number:** 05032759005253

## Images

![Amtech P3900 Engineer's Square, 4-Inch - Image 1](https://m.media-amazon.com/images/I/7102ibYyNrL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ True 90 degree square
*by A***1 on 29 June 2021*

Very often larger squares are not a true 90 degrees. This small square was just the job that i required it for.

### ⭐⭐⭐⭐ Four Stars
*by T***R on 29 May 2018*

A square square, say no more.

### ⭐⭐⭐⭐⭐ Makes life easy on 4by2 timber
*by L***U on 2 September 2019*

Great for a carpenter for marking timber 4by2 ore 2by2... easy to find on my pouch. A must have, if you are a Chipy

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**Shop now:** [https://www.desertcart.sk/products/65220486-amtech-p3900-engineers-square-4-inch](https://www.desertcart.sk/products/65220486-amtech-p3900-engineers-square-4-inch)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-21*