---
product_id: 387244162
title: "Stainless Steel 300mm Adjustable Engineers Combination Square Rule Right Angle Ruler Tool"
brand: "aasons"
price: "¥2265"
currency: JPY
in_stock: true
reviews_count: 8
category: "Aasons"
url: https://www.desertcart.jp/products/387244162-stainless-steel-300mm-adjustable-engineers-combination-square-rule-right-angle
store_origin: JP
region: Japan
---

# 30cm precision ruler Durable stainless steel build Adjustable multi-angle tool Stainless Steel 300mm Adjustable Engineers Combination Square Rule Right Angle Ruler Tool

**Brand:** aasons
**Price:** ¥2265
**Availability:** ✅ In Stock

## Summary

> 📐 Elevate your craft with precision that commands respect!

## Quick Answers

- **What is this?** Stainless Steel 300mm Adjustable Engineers Combination Square Rule Right Angle Ruler Tool by aasons
- **How much does it cost?** ¥2265 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/387244162-stainless-steel-300mm-adjustable-engineers-combination-square-rule-right-angle)

## Best For

- aasons enthusiasts

## Why This Product

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

## Key Features

- • **Multi-Angle Mastery:** Effortlessly measure and mark perfect 90° and 45° angles with adjustable settings.
- • **Versatile 30cm Scale:** Ideal length for everyday engineering, carpentry, and architectural measurements.
- • **Compact & Lightweight:** Weighing just 0.2kg, it’s the perfect portable tool for professionals on the go.
- • **Precision Meets Durability:** Crafted from premium stainless steel for long-lasting accuracy and rust resistance.
- • **Clear, Wear-Resistant Markings:** Fine workmanship ensures precise, easy-to-read scales that stand the test of time.

## Overview

This 300mm stainless steel adjustable combination square is engineered for professionals demanding precise 90° and 45° angle measurements. Featuring a durable, rust-resistant build and clear, wear-resistant markings, it’s perfect for engineering, carpentry, architectural design, and student use. Lightweight and versatile, it’s a must-have tool that blends fine workmanship with everyday practicality.

## Description

Product Description For the measurement of workpiece precision angle, verticality, and parallelism-related correlation. With the scribe, the font is clear, has high wear resistance, can achieve multi-position measurement, meets the necessity of 90 degrees & 45 degrees measurement, with the simple horizontal tube, easy to use. Fine workmanship: The combination square is made with fine workmanship, which can see from its precise scale

Review: Tool is very nice - Very good and easy to use useful tool
Review: Good product - Good

## Features

- High quality: The combination square consists of a measuring ruler and a adjustable level
- Size: Length 30cm(11.81in), suitable for daily use
- Application: Ideal for 90 degree measurement, engineering, length measurement, student drawing, architectural design, carpentry, etc.
- Material: It is made of stainless steel, which is high quality and durable
- Fine workmanship: The combination square is made with fine workmanship, which can see from its precise scale

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09ND9KL7L |
| Best Sellers Rank | #7,261 in Home Improvement ( See Top 100 in Home Improvement ) #6 in Carpentry Squares |
| Brand | AASONS |
| Brand Name | AASONS |
| Colour | Clear,Multi |
| Country of Origin | China |
| Customer Reviews | 3.7 out of 5 stars 184 Reviews |
| Item Dimensions L x W | 30L x 10W Centimeters |
| Item Type Name | Combination Square |
| Item Weight | 0.2 Kilograms |
| Manufacturer | AASONS |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model Number | CS12300 |
| Net Quantity | 1 Count |
| Packer Contact Information | 8668698115 |
| Product Dimensions | 30L x 10W Centimeters |
| Style | 2 Piece Model |
| Style Name | 2 Piece Model |
| Unit Count | 1 Count |

## Product Details

- **Material:** Stainless Steel
- **Brand:** AASONS
- **Colour:** Clear,Multi
- **Style:** 2 Piece Model
- **Product Dimensions:** 12L x 5W Centimeters

## Images

![Stainless Steel 300mm Adjustable Engineers Combination Square Rule Right Angle Ruler Tool - Image 1](https://m.media-amazon.com/images/I/5199PVXC-3L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Tool is very nice
*by D***E on 23 October 2025*

Very good and easy to use useful tool

### ⭐⭐⭐⭐ Good product
*by V***S on 30 November 2025*

Good

### ⭐⭐⭐ 90° Angle goes off
*by S***H on 12 December 2025*

When screw is tightened, 90° goes off. Material is good but of no use.

## Frequently Bought Together

- AASONS Stainless Steel 300mm Adjustable Engineers Combination Square Rule Right Angle Ruler Tool
- Oblivion Double Side Scale Aluminium Alloy Metric Inch Triangle Ruler Measurement Hand Tools, Speed Square, Square Layout Tool (7 inch Speed Square)
- FREEMANS Box Section Aluminum Spirit Level with Magnet 30cm

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/387244162-stainless-steel-300mm-adjustable-engineers-combination-square-rule-right-angle](https://www.desertcart.jp/products/387244162-stainless-steel-300mm-adjustable-engineers-combination-square-rule-right-angle)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-06*