---
product_id: 450682965
title: "Engineering Architectural Scale Ruler for Blueprints, Metric Metal Ruler"
brand: "dagongren"
price: "€ 12.87"
currency: EUR
in_stock: true
reviews_count: 9
category: "Dagongren"
url: https://www.desertcart.it/products/450682965-engineering-architectural-scale-ruler-for-blueprints-metric-metal-ruler
store_origin: IT
region: Italy
---

# 3 sides, 6 precise scales Laser-etched, ultra-clear markings Durable corrosion-resistant aluminum Engineering Architectural Scale Ruler for Blueprints, Metric Metal Ruler

**Brand:** dagongren
**Price:** € 12.87
**Availability:** ✅ In Stock

## Summary

> 📐 Elevate your drafting game with precision that professionals trust!

## Quick Answers

- **What is this?** Engineering Architectural Scale Ruler for Blueprints, Metric Metal Ruler by dagongren
- **How much does it cost?** € 12.87 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/450682965-engineering-architectural-scale-ruler-for-blueprints-metric-metal-ruler)

## Best For

- dagongren enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Solid aluminum construction resists rust and wear for years of use
- • **Effortless Clarity:** Laser-etched white markings ensure every measurement is crystal clear
- • **Versatile Essential:** Perfect for architects, engineers, designers, and students aiming for perfection
- • **Sleek & Professional:** Classic black design with smooth edges for a stylish, scratch-free experience
- • **Triple-Sided Precision:** Six distinct scales for flawless blueprint measurements

## Overview

This 12-inch engineering architectural scale ruler features a triple-sided design with six imperial scales, crafted from durable, corrosion-resistant aluminum. Laser-etched white markings provide clear, precise measurements, making it an indispensable tool for architects, engineers, and designers seeking accuracy and longevity in their drafting work.

## Description

desertcart.com : Engineering Architectural Scale Ruler for Blueprints, Metric Metal Ruler | 12 Inch Metric Metal Engineers Triangle Drafting Ruler with Imperial Measurements for Architects Engineering, Artists : Office Products

Review: Accurate - Professional quality. Used this to layout a home renovation product for our bathrooms and master closet. Worked perfectly. I did the floor plan and the architect was able to use it to do the rest. It’s plastic so it might not be accurate if you bang it around, but otherwise fine.
Review: Easy to read - Perfect no issues

## Features

- Standard Imperial Measurements: This architect's ruler has 3 Sides & 6 Different Scales. Triple-sided scale included: 1-1/2", 1, 3/4", 3/8", 3/16", 3/32", 1/2", 1/4", 1/8", 3, 16.
- Good For Years Of Use: Made of solid aluminum, the drafting ruler is durable, resistant to corrosion and will not rust. Laser-etched white markings mark precise and clear digital scales. Perfect for office drawing work or school classroom study.
- Classic Design: This engineering metal ruler in black with white markings, is stylish and elegant. Has a smooth surface and edges and corners to prevent scratches. It‘s’ an indispensable tool supplies for your work and study!
- Ideal For All: Bulk metal rulers are good for technical, artists, architects, engineers, blueprints drawer, interior designers, modelers, draughtsmen, graphic designers, teachers, and students.
- Max Value For Money: The purchase included 1* 12 inch architecture ruler, no other bundled products, it is enough for daily work and study. Satisfaction Guarantee: If have any questions or are unsatisfied, please feel free to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09ZQFFTXH |
| Best Sellers Rank | #17,451 in Office Products ( See Top 100 in Office Products ) #59 in Drafting Tools & Drafting Kits |
| Brand | DAGONGREN |
| Brand Name | DAGONGREN |
| Color | Black |
| Customer Reviews | 4.7 out of 5 stars 918 Reviews |
| Item Dimensions L x W | 12"L x 1"W |
| Item Highlight | 12 Inch Metric Metal Engineers Triangle Drafting Ruler with Imperial Measurements for Architects Engineering, Artists |
| Manufacturer | DAGONGREN |
| Material | Aluminum |
| Material Type | Aluminum |
| Model | D031 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | D031 |
| Product Dimensions | 12"L x 1"W |
| Style | Classic |
| Style Name | Classic |
| UPC | 616050120508 |

## Product Details

- **Brand:** DAGONGREN
- **Color:** Black
- **Material:** Aluminum
- **Product Dimensions:** 12"L x 1"W
- **Style:** Classic

## Images

![Engineering Architectural Scale Ruler for Blueprints, Metric Metal Ruler - Image 1](https://m.media-amazon.com/images/I/61rZfEaex2L.jpg)
![Engineering Architectural Scale Ruler for Blueprints, Metric Metal Ruler - Image 2](https://m.media-amazon.com/images/I/51rYZ+0VOPL.jpg)
![Engineering Architectural Scale Ruler for Blueprints, Metric Metal Ruler - Image 3](https://m.media-amazon.com/images/I/71HxlBVjQFL.jpg)
![Engineering Architectural Scale Ruler for Blueprints, Metric Metal Ruler - Image 4](https://m.media-amazon.com/images/I/71B4aHNzKdL.jpg)
![Engineering Architectural Scale Ruler for Blueprints, Metric Metal Ruler - Image 5](https://m.media-amazon.com/images/I/71c5iNnmFsL.jpg)

## Questions & Answers

**Q: Does it come with a protective case?**
A: No it does not have a protective case.

**Q: Is this ruler have both sae & metric measurements?**
A: No it does not.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Accurate
*by J***K on April 13, 2026*

Professional quality. Used this to layout a home renovation product for our bathrooms and master closet. Worked perfectly. I did the floor plan and the architect was able to use it to do the rest. It’s plastic so it might not be accurate if you bang it around, but otherwise fine.

### ⭐⭐⭐⭐⭐ Easy to read
*by R***G on February 16, 2026*

Perfect no issues

### ⭐⭐⭐⭐⭐ Easy to read and very accurate.
*by J***H on December 20, 2025*

Much easier to read than a standard white scale. The metal construction also makes it much more durable than most.

## Frequently Bought Together

- Architectural Scale Ruler for Blueprint, 12'' Metric Metal Engineers Triangle Drafting Ruler with Imperial Measurements for Architects Engineering, Artists, Draftsman Drawing, Laser-Etched Markings
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- Mr. Pen Graph Paper, Grid Paper, 4x4 (4 Squares per inch), 17"x11", 22 Sheet

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**Shop now:** [https://www.desertcart.it/products/450682965-engineering-architectural-scale-ruler-for-blueprints-metric-metal-ruler](https://www.desertcart.it/products/450682965-engineering-architectural-scale-ruler-for-blueprints-metric-metal-ruler)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-10-01*