Commonly used to convert ratios with scales when making precision drawings. Features 6 scales with colour-coded inserts. CNC-machined and laser-engraved for accuracy. Black anodised finish for enhanced corrosion protection. Triangular profile keeps fingers away from knife blades when used for cutting or scoring card.
- Aluminium Blade
- Metric Scales
- Class 2
- Scales: 1:20, 1:25, 1:50, 1:75, 1:100 & 1:125

















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