Porducts
a scale rule is an essential tool for today's design professionals
Drafting fan Scales
Metric calibrations:
1:10, 1:15, 1:20, 1:25, 1:30, 1:33 1/2, 1:40, 1:50, 1:75, 1:125.
1:10, 1:15, 1:20, 1:25, 1:30, 1:33 1/2, 1:40, 1:50, 1:75, 1:125.