Multifunctional 180 Degree Protractors with Set Square Geometry Drafting Ruler For Engineering Drafting Drawing

Features: This multifunctional set square protractor geometry measuring tool delivers accuracy drafting with clear construction featuring centimeter and angles scales and precisely measuring mark for technical drawing.
Integrated parallel rulers and 45°/90° angles guides simplify geometry constructions. Enhancing your these drafting efficiency with these professional geometry drawing and measuring tool.
Suitable for architecture students completing technical drawing, engineers drafting precisely schematics, and artists crafting lined illustrations requiring measurement accuracy.
Widely used for classroom geometry lesson, math class, architectural drafting, woodworking, sewing, art craft project, and professional engineering diagrams requiring precisely angles calculations.
Crafted from from water resistant pp, these set square with angles-measuring instrument multifunctional geometry measurement tool maintain calibration integrity through repeated use in academic, artistic, and technical environment.

Specifications: Color: Clear
Component: PP
Size: Approx. 156x110mm/6.14x4.33in
Weight: Approx. 40g

Package Includes: 1Piece Set Square

note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid.
2.Due to difference between different monitors, the picture may not reflect the actual color