This specification covers Group 1 and Group 3 drill pipe as described below in the designations and wall thicknesses as shown in the standards list, Table 1, and in the dimensional tables (Table 7 and Table 8). The requirements of this specification apply to both Groups unless specifically noted.
API Spec 5D:2001
$72.00
Specification for Drill Pipe
American Petroleum Institute , 10/01/2001
