Color
Golden,Red,Blue and so on
Teeth
insert ttoth or button tooth
Market
USA,Middle East,South Africa
Applicaton
oil/water well drilling
Specification
API&ISO9001
Sealing type
metal or rubber seal
Additional materials
gauge protection
Size
3 3/4 "(95.3mm)~26"(660.4mm)
Bearing type
Sliding bearing
Model Number
TCI(tungsten carbide insert) bits