All BUSCH PRECISION straight edges feature the strong I-beam design with precision ground or hand scraped finishes in accuracies within the tolerances indicated below. You can select the most appropriate tool for your leveling or alignment application.
In addition to the wide selection of sizes, please note the important quality features offered:
Strong I-beam design, cored and ribbed for rigidity and lightness
Quality, close-grained castings, specially treated for stability
Precision accuracies in tenths of thousandths
Precision ground surface finishes of 16 RMS or better