Aluminium Scale Tri Rule

Aluminium Scale Tri Rule – Precision Drawing Tool

The Aluminium Scale Tri Rule is a precision measuring and drawing tool, ideal for technical drawing, architectural layouts and scaled design work.

Key Features

• Six clearly marked metric scales
• Cast aluminium triangular body
• Concave base reduces smudging
• Improved safety when cutting and scoring

Educational Use

• Producing scaled technical drawings
• Teaching accuracy and precision