![](/uploads/image/2021/ac/a3/aa/49/8d0b2b351927f0adc29048e00a6319ef.jpg)
Base Info
- Model NO.:12"-42"
- Customized:Customized
- Standard:AISI, API
- Length:Taper-length
- Type:Hole Open Bit
- Material:Solid Carbide
- Usage:Well Drilling
- Trademark:Superior
- Specification:12"-42"
- Origin:China
- HS Code:82071910
Description
Base Info
Description