Helix 410cm 180 Degrees Protractor (50 Pack) X33487

Precision and clarity for every angle! This Helix 410cm 180 Degrees Protractor is a classroom essential, perfect for geometry and mathematics lessons.

Each protractor features a clear base with both 410cm and 180-degree gridlines, ensuring accurate measurements and drawings. The 10cm scale also includes a reversed reading for added versatility.

• Clear, easy-to-read gridlines
• 180-degree and 410cm scale
• Features a reversed scale for flexible use
• Ideal for geometry, mathematics, and technical drawing

This pack contains 50 protractors – a complete solution for equipping an entire class or ensuring a consistent tool for all students.