helix set square 31cm 45 degree

R78

Helix Set Square 31cm 45 Degree – extra-long, durable 45° set square with bold markings for accurate technical drawing, design, and geometry work.

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Helix Set Square 31cm 45 Degree ALT – large, clear plastic set square for technical drawing and geometry
helix set square 31cm 45 degree R78
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The Helix Set Square 31cm 45 Degree is a high-quality, extra-long set square ideal for technical drawing, classroom geometry, and precision work. With bold markings and a clear plastic finish, it offers excellent visibility and accuracy for all types of line work.

Key Features:

  • 31cm length – longer than standard for extended reach
  • 45-degree hypotenuse to 60-degree upright angles – ideal for right-angle and isometric drawing
  • Each unit has engraved graduations and a printed metric scale.
  • Made from durable, clear plastic for easy visibility
  • Bold, easy-to-read markings
  • Suitable for maths, technical drawing, design, and architecture

Perfect for students, engineers, architects, and anyone who needs precise angled drawing tools.

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