---
product_id: 3515323
title: "12in Engineer Scale Ruler - Triangular Engineering Ruler with 6 Scales(10-60 Parts/Inch), Color-Coded Grooves, Plastic"
brand: "staedtler"
price: "£9.01"
currency: GBP
in_stock: true
category: "Staedtler"
url: https://www.desertcart.co.uk/products/3515323-12in-engineer-scale-ruler-triangular-engineering-ruler-with-6-scales
store_origin: GB
region: United Kingdom
---

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

**Brand:** staedtler
**Price:** £9.01
**Availability:** ✅ In Stock

## Summary

> 📐 Engineer your success with precision and style!

## Quick Answers

- **What is this?** 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?** £9.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/3515323-12in-engineer-scale-ruler-triangular-engineering-ruler-with-6-scales)

## 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

- • **Built to Last:** Permanent, fade-proof markings keep your measurements reliable year after year.
- • **Lightweight Durability:** Impact-resistant plastic combines toughness with easy portability.
- • **Instant Scale Switching:** Color-coded grooves eliminate guesswork and speed up your workflow.
- • **Trusted by Pros Worldwide:** STAEDTLER’s engineering heritage guarantees top-tier quality and performance.
- • **Precision at Your Fingertips:** Six die-engraved scales ensure flawless accuracy for every technical drawing.

## Overview

The STAEDTLER 12-inch triangular engineer scale ruler features six permanent, die-engraved scales (10-60 parts per inch) with color-coded grooves for quick identification. Made from impact-resistant plastic, it offers durable, fade-proof markings ideal for engineers, architects, and students seeking reliable, professional-grade measurement tools.

## 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.

## 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 | #29,250 in Office Products ( See Top 100 in Office Products ) #89 in Drafting Tools & Drafting Kits |
| Brand | STAEDTLER |
| Brand Name | STAEDTLER |
| Color | White |
| Customer Reviews | 4.7 out of 5 stars 939 Reviews |
| 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 | 1.6 ounces |
| Manufacturer | Staedtler |
| Material | Plastic |
| Material Type | Plastic |
| Model | STD9871934BK |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 987 19-34BK |
| Product Dimensions | 15.7"L x 2"W |
| Style | Scale |
| Style Name | Scale |
| UPC | 031901907174 |
| Unit Count | 1 Count |

## Product Details

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

## Images

![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 **Size** options.

## Frequently Bought Together

- Staedtler 12-Inches Engineers Triangular Scale (98718-34BK)
- Saysurey Marine Parallel Ruler with Clear Scales Parallel Ruler with Brushed Aluminum Arms Nautical Charts Navigation Tools for Boat Ship Navigation Drawing (12 Inch)
- BIC Velocity Colored Lead Mechanical Pencils, Assorted Colors, 6-Pack, Colored Pencils for Classrooms and School Supplies

---

## 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.co.uk/products/3515323-12in-engineer-scale-ruler-triangular-engineering-ruler-with-6-scales](https://www.desertcart.co.uk/products/3515323-12in-engineer-scale-ruler-triangular-engineering-ruler-with-6-scales)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-11-06*