1.Standard API SPEC 5D 2.Size :2-3/8"- 5-1/2" 3.Usage : for well drill UsageFor Well Drilling Size DesignationNominal WeightCalculatedWeight WpeGradeWall ThicknessUpset Ends, forWeld-on ToolUpset Ends, forJoins(see Note)in.mmib/ftkg/min.mm2-3/860.36.656.269.32E,X,G,S0.2807.11EU2-7/873.010.49.7214.48E,X,G,S0.3629.19EUIU3-1/288.99.508.8113.12E0.2546.45EUIU3-1/288.913.3012.3118.34E,X,G,S0.3689. ...