OCM Metric Triangular Engineer Scale Ruler (Proffessional Grade Solid Aluminum) 30 Centimeters Metric Engineering Architectural Mechanical Drafting Ruler - 1:20, 1:25, 1:50 1:75, 1:100, 1:125

Professional's First Choice

Every drawing deserves the precision and quality that the OCM 30cm Triangular Metric Engineer Scale provides.

6 Precision Metric Scales

• 1:20
• 1:25
• 1:50
• 1:75
• 1:100
• 1:125

Solid Aluminum Triangular Body

Constructed of Solid High-Grade Aluminum to reduce flex and warping. This allows the ruler to lay flat on the drawing surface for precise and accurate placement. The concave design feature helps reduce smearing for clean pencil lines.

The Perfect Choice for Architects, Engineers, and Students

Your work deserves the best in Precision and Quality. The OCM Scale is the perfect tool for any Architect, Draftsman, Engineer, or Student.

Ideal for Your Next Project

You expect the best from OCM and that's exactly what you'll get. Solid construction and precise performance. Let the OCM 30cm Triangular Metric Engineer Scale be your first choice for optimal accuracy on your next set of drawings