... Tool joints) drilll tube Grade:G105,E75,S135,X95,R780 OD:2-7/8'' to 5'' Thickness ... reasonable price in the market. API NC40(Tool joints) drilll tubeGrade:G105,E75,S135,X95,R780OD:2-7/8'' to 5''Thickness ... dig drill pipe; Geological drill pipe; Tool jointsStandardAPI 5DP / ISO9001Steel GradeG105; S135; ... X95, DZ40, DZ50SizeRSDWeightODWall thicknessOD of Tool jointUpsetinchLb/ftkg/mmmmmmm2-3/8NC266.269. ...