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12 1/4-133.2 core bit
Core bit
Diamond core bit
PDC Bit
China Bit
4 3/4"×5 3/4″×6 3/4″ M1365B M133 double core bit with13mm cutters and six blades
Steel Body Bit
Matrix Body Bit
API PDC Bit
Products
TCI tricone bits IADC 637R for extremely hard formations with high compressive strength and high abrasiveness
TCI tricone bits IADC 637 for hard formaitons with high compressive strength
TCI tricone bits IADC 617 for medium-hard formaiton with high compressive strength
TCI tricone bits IADC 537 for soft to medium hard formations with low compressive strength
TCI tricone bits IADC 517 for extremely soft formations with low compressive strength and high drillability
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