About this item

• Six Measurements: Our 12-inch engineering scale includes six distinct measuring ratios: 1:10, 1:20, 1:30, 1:40, 1:50, and 1:60. These diverse ratios meet different measurement requirements, offering added convenience for experts in the field.
• Package Contents: This set of triangular drafting tool includes 1 pcs 12 inch engineer scale ruler and 1 pcs pvc packing box
• Wide Applications: This engineer scale ruler is widely applicable in various scenarios. Whether it's blueprinting, civil engineering, architectural drawings, or technical illustrations, it is the preferred tool. Its precise measurements and multifunctional design make it an ideal choice for architects, engineers, and students.
• Sturdy and Durable: Our triangular engineer scale ruler is made from sturdy and durable materials such as anodized aluminum alloy and black aluminum oxide. These materials ensure long-lasting performance, resistance to corrosion, and protection against damage. Compared to fragile plastic products, our ruler is more reliable and durable.
• Laser Etching: The markings on the ruler are precisely laser-etched, ensuring clarity and readability. These markings are bold, visible, and will never fade or rub off, guaranteeing long-lasting usability.