Drafting Triangle Set Square - 10" 45/90

10" Set Square Triangle 45°/90°

Set Square Clear 45° - 12" Drafting Triangle 45°/90°. Made of high impact, thick optically clear to allow close pencil tolerance when drawing or drafting, perfect for the professional or student. Inking Edge provides for a clean straight line with no smudges from ink and is easy to see what you are marking because the set square is clear.