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

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

• 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.

12-Inch triangular scales are ideal for engineers and engineering students. Three sides with six different scales feature die-engraved graduations. Easy-to-read, printed graduations will not rub off. Color-coded grooves allow quick and accurate selection of the desired scale. Engineer triangular scales are fully divided: 10, 20, 30, 40, 50, 60 parts to the inch. Scales are made of high-impact polystyrene plastic.