---
product_id: 243570034
title: "4” 100mm Engineer Tri Set Square Right Angle Straight Edge Stainless Steel"
brand: "ab tools"
price: "KSh7744"
currency: KES
in_stock: true
reviews_count: 8
url: https://www.desertcart.co.ke/products/243570034-4-100mm-engineer-tri-set-square-right-angle-straight-edge
store_origin: KE
region: Kenya
---

# 200mm precision edge Solid right-angle accuracy Stainless steel durability 4” 100mm Engineer Tri Set Square Right Angle Straight Edge Stainless Steel

**Brand:** ab tools
**Price:** KSh7744
**Availability:** ✅ In Stock

## Summary

> 📐 Elevate your craft with precision that commands respect

## Quick Answers

- **What is this?** 4” 100mm Engineer Tri Set Square Right Angle Straight Edge Stainless Steel by ab tools
- **How much does it cost?** KSh7744 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/243570034-4-100mm-engineer-tri-set-square-right-angle-straight-edge)

## Best For

- ab tools enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Robust stainless steel construction resists wear and warping
- • **Compact & Portable:** Lightweight 500g design fits seamlessly into any tool kit or workspace
- • **Professional Grade:** Trusted by builders, carpenters, and remodelers for consistent accuracy
- • **Precision Perfected:** Engineered 200mm depth for flawless 90° angles every time
- • **Dual-Function Design:** Use as a set square or a reliable ruler for versatile measuring

## Overview

This 8” (200mm) Engineer Tri Set Square combines stainless steel strength with solid construction to deliver reliable right-angle measurements and ruler functionality. Designed for professionals and DIY enthusiasts alike, it ensures durable, accurate results across carpentry, building, and remodeling projects.

## Description

Professional set squares for commercial or occasional use 6 different size engineers set squares to choose from ranging from 3” – 12” Suitable for a number of uses including carpenters, builders, roofers, remodelling, drawing etc... Stainless steel set square for maximum strength and durability Perfect for laying out precise 90 degree angles, checking internal angles, marking stock or using as a guide Solid construction for accurate results each time Can also be used a ruler if requiredSPECIFIC DIMENSIONS FOR EACH SET SQUARE 3” (75mm) Set Square 75mm (depth) x 50mm (width) 4” (100mm) Set Square 100mm (depth) x 60mm (width) 6” (150mm) Set Square 150mm (depth) x 80mm (width) 8” (200mm) Set Square 200mm (depth) x 105mm (width) 10” (250mm) Set Square 250mm (depth) x 125mm (width) 12” (300mm) Set Square 300mm (depth) x 140mm (width) 6 different sizes to choose from simply click on the tab above to select the correct size required

Review: Quality item - Quality item, very happy.
Review: NOT SQUARE - it’s not even square… you heard that correctly, it doesn’t do the ONE specific job it was made to do. i’m a steel fabricator and we have some very expensive squares at work, and this one IS NOT accurate at all !

## Features

- 4” engineers set square
- Stainless steel set square for maximum strength and durability
- Total dimensions 100mm (depth) x 60mm (width)
- Solid construction for accurate results each time
- Can also be used as a ruler if required

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08MFQ6DWV |
| Batteries Required? | No |
| Best Sellers Rank | 58,258 in DIY & Tools ( See Top 100 in DIY & Tools ) 134 in Carpentry Squares |
| Colour | Silver |
| Customer Reviews | 4.5 4.5 out of 5 stars (129) |
| Date First Available | 1 Feb. 2016 |
| Item Weight | 160 g |
| Item model number | AT566.1 |
| Manufacturer | AB Tools-US Pro |
| Material | Stainless Steel |
| Part number | AT566.1 |
| Product Dimensions | 20 x 10 x 2 cm; 160 g |
| Size | 4" / 100mm |
| Style | Precision |

## Product Details

- **Brand:** AB Tools
- **Colour:** Silver
- **Material:** Stainless Steel
- **Product dimensions:** 10L x 6W centimetres
- **Style:** Precision

## Images

![4” 100mm Engineer Tri Set Square Right Angle Straight Edge Stainless Steel - Image 1](https://m.media-amazon.com/images/I/61hPu8QJG5L.jpg)
![4” 100mm Engineer Tri Set Square Right Angle Straight Edge Stainless Steel - Image 2](https://m.media-amazon.com/images/I/61LLvenqNbL.jpg)
![4” 100mm Engineer Tri Set Square Right Angle Straight Edge Stainless Steel - Image 3](https://m.media-amazon.com/images/I/614YxElAc3L.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality item
*by A***R on 3 November 2025*

Quality item, very happy.

### ⭐⭐⭐⭐⭐ NOT SQUARE
*by T***M on 20 December 2024*

it’s not even square… you heard that correctly, it doesn’t do the ONE specific job it was made to do. i’m a steel fabricator and we have some very expensive squares at work, and this one IS NOT accurate at all !

### ⭐⭐⭐⭐ Does the job
*by M***L on 10 October 2022*

Marking out

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**Shop now:** [https://www.desertcart.co.ke/products/243570034-4-100mm-engineer-tri-set-square-right-angle-straight-edge](https://www.desertcart.co.ke/products/243570034-4-100mm-engineer-tri-set-square-right-angle-straight-edge)

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*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-03-18*