STAEDTLER 12in Engineer Scale Ruler – Triangular Engineering Ruler with 6 Scales(10-60 Parts/Inch), Color-Coded Grooves, Plastic

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.
Is Discontinued By Manufacturer ‏ : ‎ No
Item model number ‏ : ‎ STD9871934BK
Date First Available ‏ : ‎ June 21, 2006
Manufacturer ‏ : ‎ Staedtler
ASIN ‏ : ‎ B00006IAOX
Best Sellers Rank: #4,439 in Office Products (See Top 100 in Office Products) #17 in Drafting Tools & Drafting Kits
Customer Reviews: 4.7 4.7 out of 5 stars 841 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

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.
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