... ) Grade Upset Ends For Welded Tool Joints 2-3/8 6. 65 2-3/8 E, X, G, S EU ... . 145000Drill PipeStandard: API 5D Specification: OD: 2 3/8”-6 5/8”Steel Grade: E75, X95, G105, S135Internal Coating: ... ARNCO 100XT, 200XT, 300XT, BOTN3000, ARMACORMLength: R1: 5.49-6.71m R2: 8.23-9.14m R3: 11.58-13 ... .72mUsage: As the major part of drill stem, drill pipe connected with Kelly and drill collar, which is used to put ...