---
product_id: 247510343
title: "Combination Square, Set Square Engineers Square 12Inch/300mm Stainless Steel Ruler, Adjustable Carpentry Square 45/90 Degree with Bubble Level, Measuring Tool for Carpenter/Engineer/Woodworking"
brand: "auyuiiy"
price: "$53.29"
currency: USD
in_stock: true
reviews_count: 11
category: "Auyuiiy"
url: https://www.desertcart.ec/products/247510343-combination-square-set-square-engineers-square-12inch-300mm-stainless-steel
store_origin: EC
region: Ecuador
---

# 300mm dual-scale precision ruler Built-in bubble level & scriber Adjustable 45°/90° angle head Combination Square, Set Square Engineers Square 12Inch/300mm Stainless Steel Ruler, Adjustable Carpentry Square 45/90 Degree with Bubble Level, Measuring Tool for Carpenter/Engineer/Woodworking

**Brand:** auyuiiy
**Price:** $53.29
**Availability:** ✅ In Stock

## Summary

> 📐 Nail every angle like a pro—because precision is the new power move!

## Quick Answers

- **What is this?** Combination Square, Set Square Engineers Square 12Inch/300mm Stainless Steel Ruler, Adjustable Carpentry Square 45/90 Degree with Bubble Level, Measuring Tool for Carpenter/Engineer/Woodworking by auyuiiy
- **How much does it cost?** $53.29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/247510343-combination-square-set-square-engineers-square-12inch-300mm-stainless-steel)

## Best For

- auyuiiy enthusiasts

## Why This Product

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

## Key Features

- • **Multi-Tool Mastery:** Functions as a square, depth gauge, scriber, and level—your all-in-one project companion.
- • **Rugged Reliability:** Crafted from stainless steel and zinc alloy for rust-proof durability that lasts.
- • **Confidence in Every Cut:** Ergonomic design with clear calibration reduces errors and boosts your craftsmanship.
- • **Effortless Angle Accuracy:** Adjustable 45°/90° head ensures perfect right angles and precise markings.
- • **Precision Meets Versatility:** Laser-engraved dual metric & imperial scales for flawless measurements every time.

## Overview

This 12-inch (300mm) Combination Square features a laser-engraved stainless steel ruler with dual metric and imperial scales, an adjustable 45°/90° zinc alloy angle head, and an integrated bubble level and scriber. Designed for engineers, carpenters, and woodworkers, it delivers durable, rust-resistant precision for multi-dimensional measuring, marking, and leveling tasks.

## Description

300mm Combination Square

Review: Get Your Angles Right – This Square Has Got You Covered! - I’ve been using the Combination Square and Set Square Engineers Square on multiple woodworking projects, and I couldn’t be more impressed with the quality and precision. The build is sturdy and feels solid in hand, with clear, easy-to-read measurements that make marking and measuring a breeze. The square is perfect for ensuring right angles, and the adjustable ruler adds versatility for a wide range of tasks. Whether I’m cutting, measuring, or checking angles, this tool has been incredibly reliable. The finish is smooth and durable, and I can tell it will last through many more projects. Highly recommended for any woodworker or DIY enthusiast looking for a tool that delivers both accuracy and durability!
Review: Value for money - For the money you can’t go wrong

## Features

- ✅ 『Adjustable Combination Square』:This product consists of a 300 mm steel ruler and an adjustable square head.Suitable for 45/90 degree angles marking, multi-dimensional measurement, marking straight lines, drawing parallel lines.
- ✅ 『Accurate measurement』:Adopt laser technology for high precision manufacturing,Engraving numbers calibration is clear and easy to read.Two-sided centimeters and inches：300mm metric system and 12" British system.Meet your different measurement needs.
- ✅ 『Multifunction』:Built in bubble level and metal scriber, Combination Square can be Used as a Square, Depth Gauge, Scriber, and a Level. It is the perfect assistant for engineer, carpenter, woodworking.
- ✅ 『Durable Material』:The ruler is made of high quality stainless steel material.The Angle holder is made of Zinc alloy, which will never rust or corrode, not easy to deform, sturdy and durable.
- ✅ 『Most Satisfying Service』:We sell high quality products to our customers. If the product does not meet your requirements or you have any questions, we will provide you with after-sales service 12 months, please feel free to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08MDB14D1 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 1,978 in DIY & Tools ( See Top 100 in DIY & Tools ) 3 in Carpentry Squares |
| Colour | Orange |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,337) |
| Date First Available | 1 Nov. 2020 |
| Item Weight | 280 g |
| Manufacturer | Auyuiiy |
| Manufacturer reference | CZ-10086 |
| Material | Alloy Steel, Metal, Stainless Steel, Zinc |
| Part Number | CZ-10086 |
| Product Dimensions | 30.48 x 30 x 0.1 cm; 280 g |
| Style | Woodworking |

## Product Details

- **Brand:** Auyuiiy
- **Colour:** Orange
- **Graduation range:** 0-12 Inches
- **Material:** Alloy Steel, Metal, Stainless Steel, Zinc
- **Style:** Woodworking

## Images

![Combination Square, Set Square Engineers Square 12Inch/300mm Stainless Steel Ruler, Adjustable Carpentry Square 45/90 Degree with Bubble Level, Measuring Tool for Carpenter/Engineer/Woodworking - Image 1](https://m.media-amazon.com/images/I/71uDiK9M0NL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Get Your Angles Right – This Square Has Got You Covered!
*by D***N on 22 February 2025*

I’ve been using the Combination Square and Set Square Engineers Square on multiple woodworking projects, and I couldn’t be more impressed with the quality and precision. The build is sturdy and feels solid in hand, with clear, easy-to-read measurements that make marking and measuring a breeze. The square is perfect for ensuring right angles, and the adjustable ruler adds versatility for a wide range of tasks. Whether I’m cutting, measuring, or checking angles, this tool has been incredibly reliable. The finish is smooth and durable, and I can tell it will last through many more projects. Highly recommended for any woodworker or DIY enthusiast looking for a tool that delivers both accuracy and durability!

### ⭐⭐⭐⭐⭐ Value for money
*by R***N on 29 September 2025*

For the money you can’t go wrong

### ⭐⭐⭐⭐ OK for the money
*by T***R on 16 December 2025*

A bit flimsy but inexpensive

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**Shop now:** [https://www.desertcart.ec/products/247510343-combination-square-set-square-engineers-square-12inch-300mm-stainless-steel](https://www.desertcart.ec/products/247510343-combination-square-set-square-engineers-square-12inch-300mm-stainless-steel)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-27*