Up for fixed price are brand new 6" premium engineer/machinist squares manufactured in the USA by Precision Engineering Corporation (PEC Tools) in strict accordance with the derived tolerances of the Federal Specifications Code No. GGG-S-656E 29 Jan 1996. They have true right angles for both inside and outside edges and are guaranteed to be square to within +/- 0.0006" (That's 6 ten-thousandth of an inch!) over the entire length of the blade. These squares feature hardened carbon tool steel blades and base that are ground and lapped for straightness and parallism.

• Measuring & Layout Tools Made in USA PEC 6" premium engineer / machinist square accurate to .0006"/6"#0058/22

Measuring & Layout Tools Made in USA PEC 6" premium engineer / machinist square accurate to .0006"/6"#0058/22Squares