Self-Drilling Rock Bolt Drill Bit by Investment Casting
|FOB Price:||US $0.69-19.9 / Piece|
|Min. Order:||500 Pieces|
|Min. Order||FOB Price|
|500 Pieces||US $0.69-19.9/ Piece|
|Transport Package:||Polywood Box or Carton Box|
|Payment Terms:||L/C, T/T, D/P, Western Union, Paypal, Money Gram|
- Model NO.: None
- Application: Self-Drilling Hollow Anchor System
- Thread: Left or Right
- Hardness: 50-55
- Technics: Casting
- Specification: R25, R32, R38, R51, T30, T40, T76, etc.
- HS Code: 82079090
- Type: Self-Drilling Hollow Anchor System
- Certification: Ce, ISO, SGS
- Thread Type: ISO 10208
- Surface Treatment: Yes
- Trademark: Ternalparts
- Origin: Ningbo China
Self-drilling anchor system is an advanced anchor system,which can be installed in sites with weak rocks,loose soil,weathered layer,sand with stone layer and so difficult to create a hole in complex formation. It is composed by hollow anchor bar, coupling, nut, plate and drill bit. And anchor bars can be cutted & lengthened by coupling according to your demands.
•It is high-effcient,time-saving and reliable.
•Installation & operation are easy.
•Choice of drill bits for different ground conditions.
•Grouting works synchronize with drilling or after drilling. Grout can fill fractures effectively.
•R-Thread and T-Thread hollow anchor bar can be provided.
Specialty bits available upon request.