STARRETT 13B Double Square - 4 inch - Unused *SOLD*
A probably unused 4 inch STARRETT 13 B Double Square with graduated and bevel blades.
This model is no longer offered by STARRETT.
The 4 inch blade is marked 'No.4R GRAD. THE LS STARRETT CO ATHOL MASS USA HARDENED' and is graduated into 8ths, 16ths, 32nds and 64ths.
The bevel blade is marked 'HEXAGON THE LS STARRETT CO ATHOL MASS USA No.13 OCTAGON' and comes in its original paper envelope.
The head retains its original black finish throughout with patches of the original factory grease.
All parts move freely and tighten securely.
Complete with the original red box with trade label.
A fine example.