Helix 15cm 360° Protractor – Accurate Full-Circle Measuring Tool
The Helix 15cm 360° Protractor is designed for precise angle measurement and construction across a full 360-degree range. Manufactured from crystal-clear transparent material, it allows users to clearly view drawings, diagrams, and measurement points beneath the instrument for improved accuracy.
The coloured reverse scale makes reading angles quick and simple from multiple directions, helping reduce measurement errors during geometry and technical drawing tasks. The centrally marked pivot point assists with accurate positioning and rotation measurements.
Ideal for students, teachers, engineers, architects, designers, and technical drawing professionals, this durable protractor is an essential addition to any mathematics or drafting toolkit.
Key Features:
- Full 360° angle measurement
- 15cm diameter design
- Transparent material for clear visibility
- Colour-coded reverse scale for easy reading
- Central positioning point for accurate measurements
- Durable and lightweight construction
- Suitable for geometry, maths, engineering, drafting, and design
- Ideal for school, office, and professional use