![](/uploads/image/2021/90/96/13/42/a441ee8dae95e6697f4a45aa954d5849.jpg)
30′′inch Hard Rock HDD Reamer Bit Opener with Roller Cones
Beijing Superior Drilling Equipment Co., Ltd.Base Info
- Customized:Customized
- Standard:JIS, AISI, API
- Length:Stub-length
- Type:Twist Drill Bit
- Material:Solid Carbide
- Usage:Well Drilling
- Trademark:Superior
- Transport Package:Wooden Box
- Origin:Hebei
Description