Hard Rock/Water Well Use Tungsten Carbide Drill Bit
Shenzhen Jinhui Printing Co., Ltd.- Usage：Metal Drilling, Well Drilling
- Transport Package：Cartons or Ply-Wooden Cases
- Specification：2 7,8", 3 1,2", 4 1,2", 4 3,4", 10", 12", 14"
- Trademark：Forsun
- Origin：Changsha
Base Info
- Model NO.：2 7,8", 3 1,2", 4 1,2", 4 3,4", 10", 12", 14"
- HS Code：82071990
- Production Capacity：100 Per Month
Description
Basic Info.
Model NO. 2 7/8", 3 1/2", 4 1/2", 4 3/4", 10", 12", 14" HS Code 82071990 Production Capacity 100 Per MonthProduct Description
The Drag Bits can penetrate softer formations such as stiff clays and mudstones very quickly. Usually used for construction or other site investigation projects.
Forsun can design the special size per customers' requirements.
Generally, available with following sizes: 
