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Helix Triangular Scale Ruler
Helix Triangular Scale Ruler
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Helix Triangular Scale Ruler

Regular price
TTD $35.00
Sale price
TTD $35.00
Regular price
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Unit price
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K93X70/K93070

This Helix triangular ruler is a stylish scale ruler suitable for professional use featuring high grade print and 3 colour coded faces. Scale rulers are used by architects and engineers to calculate dimension in a blue print or building plan without the use of time-consuming and complicated math equations. 

  • Metric and scale graduations
  • Scales featured: 1:1, 1:10, 1:2, 1:20, 1:5, 1:50, 1:100, 1:200, 1:500, 1:1000, 1:1250, 1:2500