Base Info
- Model NO.：Milled teeth
- Customized：Customized
- Standard：AISI
- Length：Oil Drill
- Type：Oil Rig
- Material：Tungsten Carbide
- Usage：Coal, Mining
- Condition：New
- Metal：Carbine
- IADC：247,217,517, 637, 537, 737
- Bearing：Metal Bearing
- Structure：Three Wings
- Trademark：kimdrill
- Transport Package：Wooden Case
- Specification：8.5 inch
- Origin：China
- HS Code：8431432000
Description