About This

• The inside of the protractor has an angle line hole, which can draw the line directly, which is more accurate. With practicality, the high quality of the ruler can maintain its high performance for a long time.
• The dial of the protractor has clear handwriting, easy to read, and easy to use in real life.
• Angle measurement tools are made of stainless steel material, wear-counteractive, reliable quality, durable, not easy to damage, with strong practicability.
• In terms of application range, this protractor can be used to draw circles, measure angles and markers.
• Protractors are suitable for engineering, angle measurement, student drawing, architectural design, woodworking, length measurement, ideal for students, craftsmen, architects and designers.