--- 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: "51.96 DT" currency: TND in_stock: true reviews_count: 12 url: https://www.desertcart.tn/products/3515323-staedtler-12in-engineer-scale-ruler-triangular-engineering-ruler-with-6 store_origin: TN region: Tunisia --- # Color-coded grooves for quick scale switching 6 precise scales (10-60 parts/inch) Impact-resistant plastic, durable & long-lasting STAEDTLER 12in Engineer Scale Ruler - Triangular Engineering Ruler with 6 Scales(10-60 Parts/Inch), Color-Coded Grooves, Plastic **Brand:** staedtler **Price:** 51.96 DT **Availability:** βœ… In Stock ## Summary > πŸ“ 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?** 51.96 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/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 - β€’ **Built to Last:** Impact-resistant plastic resists wear and tear, maintaining precision over years. - β€’ **Fade-Proof Markings:** Permanent die-engraved graduations guarantee readability through countless projects. - β€’ **Instant Scale Switching:** Color-coded grooves eliminate guesswork and speed up your workflow. - β€’ **Trusted by Professionals:** STAEDTLER’s engineering-grade quality supports your most demanding designs. - β€’ **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 durable, impact-resistant plastic, it offers long-lasting accuracy and readability, making it an essential tool for engineers, architects, and technical professionals. ## 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 | #34,526 in Office Products (See Top 100 in Office Products) #98 in Drafting Tools & Drafting Kits | | Brand Name | STAEDTLER | | Color | White | | Customer Reviews | 4.8 4.8 out of 5 stars (924) 4.8 out of 5 stars | | 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 | | Unit Count | 1.0 Count | | Upc | 031901907174 | | 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 on Reviewed in the United States 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 on Reviewed in the United States 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 on Reviewed in the United States January 12, 2026* Well made. It will do the job. ## 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/3515323-staedtler-12in-engineer-scale-ruler-triangular-engineering-ruler-with-6](https://www.desertcart.tn/products/3515323-staedtler-12in-engineer-scale-ruler-triangular-engineering-ruler-with-6) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-24*