GRAPHICON Roll N Draw 30 cm, Adjurstable Set Square 10 inch and Plastic Triangular Scale/Ruler 30cm/12 inch. Plastic Drafting Scale Ruler Very Useful to Architect, Engineering Students, Set of 3

*Roller Scale- Roll N Draw Ruller (30cm) and Plastic Triangular Scale/Ruler (30cm) 12 Inch long. Rolling Ruler Rolling is a drawing tool for making parallel lines, hatching etc. Triangular Scale – triangle scale is a simple polygon because no side or angle has the same size, unlike an isosceles foot and an equilateral triangle. Because all sides and angles have different measurements, this triangle is considered an irregular convex polygon.Adjustable Set Square, Made of Imported Cast Acrylic Sheet, Fitted With Heavy Brass Fitting, All 3 Sides Engraved Graduation in cm, All 3 Sides Inking Edge, Packed in a Hard Bounded Tetron Cover, Highly Polished and Buffed. Utmost Care is made in manufacturing to deliver 100% Accuracy Material :- Imported cast Acrylic Sheet & Brass Built:- Hand crafted & Engraved Graduation.

* Adjurstable Set Square- Made of Imported Cast Acrylic Sheet. Packed in a Hard Bounded Tetron Cover.
*The Rolling Ruler is a universal drawing tool for making parallel lines, circles and arcs. Useful for making charts, graphs, circles. Dimension : 30cm / 12inch / 1ft
*Triangular scale is made of white plastic with precision divisions and has color coded sides of red and yellow Dimension : 30cm / 12inch / 1ft