... has the reasonable price in the market. API drill tube for drillingGrade:G105,E75,S135,X95,R780OD:2-7/8'' ... 127mmLengthR1; R2; R3UpsetEU; IU; IEU Usageoil exploitation; projects of mine blasting; water wells drilling; geothermal wells drilling; pipe ... GradeG105, R780, S135, E75, X95, DZ40, DZ50SizeRSDWeightODWall thicknessOD of Tool jointUpsetinchLb/ftkg/mmmmmmm2-3/8NC266.269.3260.327.1185 ...