Staedtler Mars Comfort, Professional Drafting, Drawing Compass with Extension Arm, Draws Circles up to 19.5 Inch Diameter, Spring Bow Compass with Center Adjuster Wheel, 551 02

Product Description

PROFESSIONAL DESIGN - Metal build, a comfort grip, and interchangeable leads provide durability for technical drawings. Used by architects, engineers, and artists alike, this solid metal compass is the circle drawing tool for professionals PRECISE DRAWING - Features a comfort grip on top and micro-step adjustment wheel to lock in the exact diameter you need. Draws circles up to 10.5" on its own, up to 19.5" with the extension lead COMPLETE COMPASS SET - Hard case includes 6" precision compass, 2 mm spare leads, replacement needle heads, and an extension bar, making this drawing set ideal for drafting or professional use EASY OPERATION - This drawing compass features smooth-gliding hinged le…