This standard is intended for cutting edge sections used on a.) tractor- scrapers as described in SAE J1057 and J728, and b.) dozers as described in SAE J729. These cutting edges are further defined in SAE J738 for cross section and SAE J740 and J1580 for hole conformation. This standard specifies hole placement along with length and width of the cutting edge.

This standard specifies hole placement along with length and width of the cutting edge.