---
product_id: 247510343
title: "Combination Square, Set Square, 12Inch/300mm Engineers Square | Stainless Adjustable Carpentry Square 45/90 Degree with Bubble Level, Measuring Tool for Carpenter/Engineer/Woodworking"
brand: "auyuiiy"
price: "¥5061"
currency: JPY
in_stock: true
reviews_count: 11
category: "Auyuiiy"
url: https://www.desertcart.jp/products/247510343-combination-square-set-square-12inch-300mm-engineers-square-stainless-adjustable
store_origin: JP
region: Japan
---

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

**Brand:** auyuiiy
**Price:** ¥5061
**Availability:** ✅ In Stock

## Summary

> 📐 Nail every angle, measure every moment — the pro’s choice for precision!

## Quick Answers

- **What is this?** Combination Square, Set Square, 12Inch/300mm Engineers Square | Stainless Adjustable Carpentry Square 45/90 Degree with Bubble Level, Measuring Tool for Carpenter/Engineer/Woodworking by auyuiiy
- **How much does it cost?** ¥5061 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/247510343-combination-square-set-square-12inch-300mm-engineers-square-stainless-adjustable)

## 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, level, and scriber—your all-in-one project companion.
- • **Rugged Reliability:** Crafted from stainless steel and zinc alloy for rust-proof durability and long-lasting performance.
- • **Confidence-Backed Service:** 12-month after-sales support ensures your tool stays as dependable as your skills.
- • **Effortless Angle Accuracy:** Adjustable square head locks securely for perfect 45° and 90° markings on any surface.
- • **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 dual-scale ruler and an adjustable zinc alloy square head for precise 45° and 90° angle marking. Built-in bubble level and metal scriber add multifunctionality, while durable stainless steel and zinc alloy construction guarantee rust resistance and longevity. Ideal for engineers, carpenters, and woodworking pros seeking accuracy and versatility in one sleek tool.

## Description

300mm Combination Square

Review: Great - Decent quality, good price
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!

## 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 |
| Best Sellers Rank | 3,276 in DIY & Tools ( See Top 100 in DIY & Tools ) 4 in Carpentry Squares |
| Brand | Auyuiiy |
| Colour | Orange |
| Country Of Origin | China |
| Customer Reviews | 4.4 out of 5 stars 1,433 Reviews |
| Graduation Range | 0-12 Inches |
| Graduation range | 0-12 Inches |
| Item Dimensions L x W | 30.5L centimetres |
| Manufacturer | Auyuiiy |
| Manufacturer Part Number | CZ-10086 |
| Material | Alloy Steel, Metal, Stainless Steel, Zinc |
| Product dimensions | 30.5L centimetres |
| Style | Woodworking |
| Style Name | Woodworking |
| UPC | 030391203889 |

## 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, 12Inch/300mm Engineers Square | Stainless 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

### ⭐⭐⭐⭐⭐ Great
*by S***. on 11 June 2026*

Decent quality, good price

### ⭐⭐⭐⭐⭐ 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!

### ⭐⭐⭐⭐ Good for the price
*by S***N on 7 May 2024*

It's great for 8EUR. The screw securing the ruler to the handle is an exercise in frustration when you loosen it to adjust the ruler. If the screw (which is spring-loaded, for some reason) isn't in the perfect position and orientation, the ruler simply won't go past it. I've spent up to five minutes trying to get the ruler back into the groove whenever it needed adjusting. Sometimes it works flawlessly, sometimes it doesn't. If you're buying this for anything more than the occasional DIY project, I'd strongly recommend spending a bit more money.

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

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-08*