ALUMICOLOR 18" BEAM COMPASS RULE SET – SILVER 📏 Dual-function drafting tool combines a professional straight edge with an adjustable beam compass system ⭕ Designed to create precise circles & arcs from 1" up to 36" in diameter 📐 Features both inch & metric measurements for accurate drafting, geometry & layout work 🧮 Adjustable trammel system displays radius, circumference & area measurements while in use ✏️ Includes beam compass components, center pivot, adjustable lead holder & drafting lead 🛠️ Solid extruded aluminum construction delivers rigidity, stability & professional-grade precision ✨ Satin silver anodized finish with smooth edges for clean drafting & comfortable handling 🎯 Permanently photo-anodized markings resist fading, scratching, friction & technical solvents
