Description
The Drafting Fan is a convenient all-in-one tool featuring standard architectural, engineering, and metric scales.
Eight blades of aluminum sheet are riveted together, creating a compact and versatile measuring tool. One of the blades includes a regular ruler and a center finding ruler. The other blades feature the following calibrations:
Architectural — 1/32, 1/16, 3/32, 1/8, 3/16, 1/4, 3/8, 1/2, 3/4, 1, 1-1/2, 3
Engineering — 10, 20, 30, 40, 50, 60
Metric — 1:1, 1:2, 1:5, 1:10, 1:20, 1:50
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