Isomars Adjustable Set Square 25cm (10") & 30cm (12")

Isomars Adjustable Set Squares 25cm & 30cm
– 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.
- Packed in Cloth Cover and Box