Item:Oil Hard, Drill Rod; Material:Steel; Fractional Size:1 1/8 In; Decimal Equivalent:1.125 In; Dia. Tolerance:+/-0.001 In; Finish:30 Rms Max; Length:36 In; Length Tolerance:+0.125 In/-0 In; Hardness Scale:207 Bhn Max; Grade:O1; Standards:Uns T31501, Sae J437, Astm A-681-94, Federal Qqt-570 Rev C;,O1, 1.125 In,Oil Hard Drill Rod, 1-1/8,2041002749Raw Materials