Base Info
- Model NO.：pilot drilling bit HDD drilling
- Customized：Customized
- Standard：JIS, AISI, API
- Length：Taper-length
- Type：Twist Drill Bit
- Material：Tungsten Carbide
- Usage：Well Drilling
- Superior Bit：Superior Pilot Drilling Bit
- Trademark：superior
- Transport Package：Accordingly
- Specification：wooden case
- Origin：Hejian, China
Description