Technical Graph/Drawing Board Variomatic Drafting Head 308mm x 238mm x 38mm Mars- (Staedtler)

34.95

12 in stock

Drafting head for use with drawing boards 661 A3 and A4

Single handed use

Stop and go push button for easy adjustable locking on the parallel drafting arm

Double push button for adjustment to desired angle setting and freewheeling

Two transparent ruler arms with double sided opposite running scales and ink studs

Parallel guide lines serve as hatching aid

Opposite running protractor scales

Uninterrupted drawing of right angles possible

12 in stock

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