Product Specifications
Tricone Bits 9", 9 1/2", 9 5/8", 9 7/8" IADC 517
Customized
Taper-length
Well Drilling
Prodrill Tricone Bit for Water Well and Oil Field
1-18 Inch
Soft, Medium Soft, Hard, Medium Hard, Very Hard
Sealed Bearing and Non-Sealed Bearing
Prodrill
Wooden Package
all size
China
8207191
