L.S. Starrett
Starrett 50084 Model CB12-4R Combination Square Blade Only 12 In 4R Graduations
$88.56
Replacement combination square blade measuring 12 inches with 4R graduations. The hardened, precision-ground blade renews a worn or damaged blade on Starrett combination square heads. Etched graduations stay legible. A replacement part for machinists and maintenance crews maintaining layout tools.