30cm Triangular Scale Ruler for Architects & Engineers

Achieve precise measurements and accurate technical drawings with this 30cm triangular scale ruler, designed for architects, engineers, designers and students. Featuring multiple metric scales in one compact tool, it simplifies drafting, blueprint reading and technical drawing while providing reliable accuracy for professional and educational use.

Available in durable plastic or lightweight metal construction, this triangular ruler is built for everyday use in offices, classrooms, workshops and studios. Clearly engraved scale markings ensure easy reading, while the triangular profile allows multiple scale ratios to be accessed quickly without changing rulers.

Ideal for architectural plans, engineering drawings, surveying, technical illustrations and model making, this precision drafting ruler is an essential addition to any professional or student toolkit.

Key Features

• Professional 30cm triangular scale ruler
• Available in durable plastic or lightweight metal construction
• Multiple metric architectural and engineering scales
• Supports common scale ratios from 1:20 to 1:500
• Clear engraved markings for accurate measurements
• Triangular profile provides multiple scales in one tool
• Suitable for drafting, blueprint reading and technical drawing
• Lightweight and easy to carry
• Approximate size: 32.5 × 2.3 cm
• Smooth edges for comfortable handling
• Ideal for architects, engineers, designers, surveyors and students
• Suitable for school, university, office and professional use

Package Includes

• 1 × 30cm Triangular Scale Ruler