10 5/8''269mm IADC 517 TCI Tricone drilling bit oil drill bit

10 5/8''269mm IADC 517 TCI Tricone drilling bit oil drill bit

9 5/8'' 244mm CODE 537 tri-cone dril bit deep well drilling tools

9 5/8'' 244mm CODE 537 tri-cone dril bit deep well drilling tools

9 5/8'' 244mm 517 TCI chisel three cone bit roller cone bit rotary drilling bit

9 5/8'' 244mm 517 TCI chisel three cone bit roller cone bit rotary drilling bit

9 7/8'' IADC 517 OIL DRILL BIT TRICONE ROLLER BIT

9 7/8'' IADC 517 OIL DRILL BIT TRICONE ROLLER BIT

8 1/2'' tungsten carbide inserts tricone drill bit chisel bit

8 1/2'' tungsten carbide inserts tricone drill bit chisel bit

8 3/4‘’ IADC 517 TCI tricone roller cone drill bit well drilling bits

8 3/4‘’ IADC 517 TCI tricone roller cone drill bit well drilling bits

tricone bit 17 1/2'' 444mm IADC 537 TCI three cone roller chisel bit for drilling

tricone bit 17 1/2'' 444mm IADC 537 TCI three cone roller chisel bit for drilling

13 5/8'' IADC CODE 537 pilot drill tricone tci rock bit

13 5/8'' IADC CODE 537 pilot drill tricone tci rock bit

17 1/2'' 444mm IADC 517 TCI tri-cone rotary roller cone bit tricone head

17 1/2'' 444mm IADC 517 TCI tri-cone rotary roller cone bit tricone head

15 1/2'' IADC CODE 537 driling rock bits trionce insert tooth bit

15 1/2'' IADC CODE 537 driling rock bits trionce insert tooth bit

12 1/4'' 311mm IADC 537 three roller cone tricone bit

12 1/4'' 311mm IADC 537 three roller cone tricone bit

12 1/4'' 311mm IADC 637 tricone bit TCI drill bit hard rock drilling tools bit

12 1/4'' 311mm IADC 637 tricone bit TCI drill bit hard rock drilling tools bit

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