Drafting Head for A3 Drawing Board

Drafting Head for A3 Drawing Board

Main Features Are :-

• For use with the drawing boards A3 and A4
• Single-handed use
• Stop-and-go push-button for easy setting at desired angle and freewheeling
• Two transparent ruler arms with double-sided opposite-running scales
• Parallel guide lines serve as hatching aid
• Opposite-running protractor scales from 0°-90° with additional marks at 7° and 42° for diametric projection
• Automatic settings at 15° intervals
• Uninterrupted drawing of right angles possible

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