Isomars Adjustable Set Squares 12"

  • Isomars Adjustable Set Squares - 12" has a smooth edge, a tracing edge and a bevelled edge for smudge free use with ink.
  • The graduated arch, manufactured in one part with the arm, is precision divided in half degrees, tangent and secant.
  • This precise product is fully made of virgin acrylic material with permanent engraved markings .

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