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
- SOLID ALUMINUM 30cm METRIC - Engineer, Mechanical, Architectural, Draftsman scale ruler with triangular body for safer cutting and scoring of....
- PRECISE SCALES - 1:20, 1:25, 1:50, 1:75, 1:100, 1:125. For professional applications, architecture, engineering, and technical Illustration.
- PRECISION MARKED METRIC GRADATIONS (NOT IMPERIAL) - Easy-to-read printed gradations..
- 3 SIDES with 6 METRIC SCALES - Concave base reduces smearing when drawing..