- iGAGING – 6 inch Precision Double Square
This 6 Inch double square is popular with woodworkers, carpenters, machinists, toolmakers and pattern makers because it has a hardened steel blade, and is extremely accurate. The chrome-finished blade is ground and lapped to insure parallelism and straightness. Faces of the head are ground square. Tempered steel, machine divided blade in 1/8 Inch, 1/16 Inch, 1/32 Inch and 1/64 Inch divisions. Packaged in a protective plastic case.