


171.4 (6 3/4) STD523
6 3/4, IADC523, Central, 3 1/2 Reg, 31,5lb
$1,640.00
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Specifications
- Size6 3/4
- Circulation TypeCentral Fluid
- Cutting StructureTCI
- IADC Series500
- TCI ShapeChisel
- Formation TypeSoft to Medium
- IndustryWater Well
- API Thread SizePin 3 1/2" Reg
- BearingOpen Bearing




