This standard is for cutting edge sections typically used in earth-moving machinery defined in SAE J1116 and ISO 6165:

1. a Scrapers as defined in ISO 7133.
2. b Dozers as described in ISO 6747.
3. c Loaders as described in ISO 7131.
4. d Graders as described in ISO 7134.

Hole spacing is defined ISO 7129. Hole conformation is defined in SAE J740.