Product name
API 8 1/2" IADC537 TCI Tricone Drill Bit Rock Drilling Auger Bit
Bit Diameter
8 1/2" =215.9mm
Hydraulic Design
3 Nozzles with Snap Rings
Thread Type
API Reg. 4 1/2"
Formation
Soft-medium Formation
Application
Oil,Gas and Water Well Drilling