Mars Professional Drafting Set

Professional compass; MARS 555; made of satin-plated brass nickel; with extension. With: - quick-adjustment buttons and micro-metric screw. - one jointed arm with 2 mm lead element. - one jointed arm with dry tip (sharp tip / aiming tip). * Compass dimensions: length: 170 mm. * Diameter of circles: 1 to 400 mm for simple compass and up to 635 mm for compass with extension. * Rigid case contains: - 1 555 compass. - 1 external extension. - 1 universal compass fixation. - 1 compass fixation for tubular pen. - 1 box of refill leads and 1 tip. *The STAEDTLER Professional solid metal compass fully satisfies all the demanding requirements expected by professional users of a high-grade drafting instrument. *The compass set also comprises high-quality accessories for perfect drafting results. *Max. circle Ø approx. 400 mm, with extension bar approx. 635 mm *With quick-setting push-button mechanism and centre wheel *Professional Compass