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: 1:5, 1:10, 1:50, 1:100, 1:200 & 1:500
















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