IADC 417/427/437 120mm API 2 7/8 Well Drilling Drill Bit For Soft Formation IADC WOB (KN/MM) RPM (r / min ) Applicable formations Diameter API Weight ...
Cemented Carbide API 3 1/2 Rotary Drilling Bit For Well Drilling Rotary drill bits Our rotary drilling bits includes geometries and cemented carbide ....
API 3 1/2 IADC 537/547 Tricone drill Bit For medium formation IADC WOB (KN/MM) RPM (r / min ) Applicable formations Diameter API Weight 537/547 0.5~1....
API Standard 20 Inch IADC 517 TCI Tri-Cone Bit The Advantages of Using a Tri Cone Over Other Drill Bits 1)There is a Tri Cone suitable for any rock .....
Low Compressive Strength 6 3/4" IADC635 Tricone Drill Bit TCI Roller Rock Bits TCI Tricone bits offer a variety of carbide inserts such as spherically ...
API Oil Well Tricone Rock Drilling Bit IADC537 Tungsten Carbide Tricone Bit Structural features of tricone bit 1.Cutting structure this type tricone ....