Helix 15cm 180° Protractor – Precision Geometry Made Simple
Measure and construct angles accurately with the Helix 15cm 180° Protractor. Manufactured from clear transparent material, this lightweight protractor allows easy visibility of diagrams and measurements beneath the instrument, making geometry work more precise and efficient.
The coloured reverse scale improves readability and helps users identify angle measurements quickly from either direction, reducing errors during mathematical and technical drawing tasks.
Perfect for students, teachers, architects, engineers, and designers, this durable protractor is an essential addition to any geometry set or stationery collection.
Key Features:
- 180° semicircular protractor
- 15cm width for easy measuring
- Clear transparent material for improved visibility
- Colour-coded reverse scale for quick reading
- Accurate angle measurement and construction
- Lightweight and durable design
- Ideal for geometry, mathematics, drafting, and technical drawing
- Suitable for school, office, and professional use