---
product_id: 3515323
title: "STAEDTLER 12in Engineer Scale Ruler - Triangular Engineering Ruler with 6 Scales(10-60 Parts/Inch), Color-Coded Grooves, Plastic"
brand: "staedtler"
price: "₱1180"
currency: PHP
in_stock: true
reviews_count: 12
category: "Staedtler"
url: https://www.desertcart.ph/products/3515323-staedtler-12in-engineer-scale-ruler-triangular-engineering-ruler-with-6
store_origin: PH
region: Philippines
---

# Color-coded grooves for quick scale ID 6 precision scales (10-60 parts/inch) Impact-resistant, durable plastic STAEDTLER 12in Engineer Scale Ruler - Triangular Engineering Ruler with 6 Scales(10-60 Parts/Inch), Color-Coded Grooves, Plastic

**Brand:** staedtler
**Price:** ₱1180
**Availability:** ✅ In Stock

## Summary

> 📐 Engineer your success with precision and style!

## Quick Answers

- **What is this?** STAEDTLER 12in Engineer Scale Ruler - Triangular Engineering Ruler with 6 Scales(10-60 Parts/Inch), Color-Coded Grooves, Plastic by staedtler
- **How much does it cost?** ₱1180 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/3515323-staedtler-12in-engineer-scale-ruler-triangular-engineering-ruler-with-6)

## Best For

- staedtler enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight Yet Tough:** Crafted from impact-resistant plastic, this ruler withstands daily use without compromising precision.
- • **Switch Scales in a Snap:** Color-coded grooves let you instantly identify and toggle between 6 measurement scales, slashing drafting time.
- • **Precision at Your Fingertips:** Die-engraved graduations ensure flawless accuracy for every technical drawing.
- • **Built to Last, Designed to Perform:** Permanent markings won’t fade or wear off, keeping your measurements reliable year after year.
- • **Trusted by Professionals Worldwide:** From Staedtler, a global leader in engineering and drafting tools, empowering your creative and technical projects.

## Overview

The 12-inch Staedtler Engineer Scale Ruler features 6 die-engraved scales (10-60 parts/inch) with color-coded grooves for quick scale selection. Made from durable, impact-resistant plastic with permanent markings, it delivers professional-grade accuracy and longevity for engineers and architects.

## Description

The STAEDTLER 12-Inch Engineer's Triangular Scale (98718-34BK) delivers exceptional accuracy for engineers and students. This high-impact polystyrene ruler features six distinct scales (10-60 parts per inch) across three sides with die-engraved, permanent graduations. Color-coded grooves enable quick scale selection, while the durable construction ensures lasting performance. The clear, easy-to-read markings and engineering-grade precision make this triangular scale an essential tool for technical drafting and architectural work.

Review: Very good engineering tool - Perfect for engineering, very durable and accurate. Use is easy specially on edges. The tickmarks vary by measurement and are easy to read. Looks very sturdy and can be beaten on a little bit before showing signs of wear. I’ve had this for class and use it everyday.
Review: Great quality and precision - This STAEDTLER engineering scale ruler is made of great material and very precise. After using it for a while, it still works perfectly. Excellent tool!

## Features

- PROFESSIONAL ACCURACY - This 12-inch engineering ruler has die-engraved graduations in 6 precise scales (10-60 parts per inch), ensuring reliable accuracy for engineering and technical drawings.
- COLOR-CODED DESIGN - Distinctive grooves with color coding help you instantly identify and switch between different measurement scales, reducing errors and saving valuable drafting time.
- PERMANENT MARKINGS - Unlike standard rulers, this engineer's scale ruler has die-engraved graduations that will not fade or rub off, ensuring long-lasting readability through years of use.
- DURABLE CONSTRUCTION - This engineering scale ruler is made from impact-resistant plastic, resisting wear while maintaining precise measurements for engineering and architectural work.
- STAEDTLER - Leading manufacturer and supplier of writing, paint, drawing and modeling products that help people around the world realize and share their ideas.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00006IAOX |
| Best Sellers Rank | #23,451 in Office Products ( See Top 100 in Office Products ) #70 in Drafting Tools & Drafting Kits |
| Brand Name | STAEDTLER |
| Color | White |
| Customer Reviews | 4.7 4.7 out of 5 stars (924) |
| Global Trade Identification Number | 00031901907174 |
| Included Components | engineering triangular scale |
| Item Dimensions L x W | 15.7"L x 2"W |
| Item Type Name | Triangular Scale |
| Item Weight | 0.1 Pounds |
| Manufacturer | Staedtler |
| Material Type | Plastic |
| Model | STD9871934BK |
| Part Number | 987 19-34BK |
| Style Name | Scale |
| UPC | 031901907174 |
| Unit Count | 1.0 Count |
| Warranty Description | 1-Year Limited |

## Product Details

- **Brand:** STAEDTLER
- **Color:** White
- **Material:** Plastic
- **Product Dimensions:** 15.7"L x 2"W
- **Style:** Scale

## Images

![STAEDTLER 12in Engineer Scale Ruler - Triangular Engineering Ruler with 6 Scales(10-60 Parts/Inch), Color-Coded Grooves, Plastic - Image 1](https://m.media-amazon.com/images/I/61IUqb-n1gL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very good engineering tool
*by K***G on October 19, 2025*

Perfect for engineering, very durable and accurate. Use is easy specially on edges. The tickmarks vary by measurement and are easy to read. Looks very sturdy and can be beaten on a little bit before showing signs of wear. I’ve had this for class and use it everyday.

### ⭐⭐⭐⭐⭐ Great quality and precision
*by J***I on December 16, 2025*

This STAEDTLER engineering scale ruler is made of great material and very precise. After using it for a while, it still works perfectly. Excellent tool!

### ⭐⭐⭐⭐⭐ Well made. It will do the job.
*by E***D on January 12, 2026*

Well made. It will do the job.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.ph/products/3515323-staedtler-12in-engineer-scale-ruler-triangular-engineering-ruler-with-6](https://www.desertcart.ph/products/3515323-staedtler-12in-engineer-scale-ruler-triangular-engineering-ruler-with-6)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-05-09*