Tungsten Carbide Hole Opener Reaming Drill Bit for Borehole
Beijing Superior Drilling Equipment Co., Ltd.Base Info
- Model NO.:SPA40
- Customized:Customized
- Standard:AISI, API
- Length:Taper-length
- Type:Center Drill Bit
- Material:Cobalt Steel Alloys
- Usage:Well Drilling
- Trademark:SUPERIOR
- Transport Package:Wooden Case
- Origin:China
- HS Code:8207191000
Description