Description
Aluminium Scale Tri Rule.
A cast aluminium scale rule with triangular body for safer cutting and scoring of materials, it has clearly marked metric graduations & has a concave base which reduces smearing when drawing.
- Length: 300mm
- Tough cast aluminium
- Clearly marked metric graduations
- 6 scales for improved drawing precision
- Silverline 731001
Scales: 1:20, 1:25, 1:50, 1:75, 1:100, 1:125.