15 1/2 Inch IADC 537 Trico

15 1/2 Inch IADC 537 Tricone Rock Bit ...

7 7/8 inch 200MM TCI Trico

7 7/8 inch 200MM TCI Tricone Bit Tricone Roller Bit...

12 1/4 inch IADC 617 Hard

12 1/4 inch IADC 617 Hard Formation Oilfield Well Drill Bit...

8 1/2inch Single roller co

8 1/2inch Single roller cone rock drill bit for piling bit...

9 1/2 inch IADC537 Replace

9 1/2 inch IADC537 Replaceable Single Roller Cone...

API 12 1/4 inch IADC537 Si

API 12 1/4 inch IADC537 Single roller cutter tricone bit...

API 8 3/4 PDC Bit Oil Dril

API 8 3/4 PDC Bit Oil Drilling Bit for Drilling...

API 6 1/2 inch 5 Blades St

API 6 1/2 inch 5 Blades Steel Body PDC Bit Oil well drilling...

17.5 inch steel body PDC b

17.5 inch steel body PDC bit PDC drilling drag bit...

8inch 6 blades matrix body

8inch 6 blades matrix body spiral blades high speed pdc rock...

7 7/8inch 5blades pdc bit

7 7/8inch 5blades pdc bit ...

API 8 3/4 inch 4 Blades PD

API 8 3/4 inch 4 Blades PDC Bit Drilling Bit for Well Drilli...