
Base Info
- Model NO.:42 ′′hole opener
- Customized:Customized
- Standard:JIS, AISI, API
- Length:Stub-length
- Type:Twist Drill Bit
- Material:Tungsten Carbide
- Usage:Well Drilling
- Superior Drilling Tools:Superior Drilling Bit
- Trademark:superior
- Transport Package:Wooden Case
- Specification:accordingly
- Origin:Hejian, China
Description