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Directional compound drill bit
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Size range: 8 3/8 "-26"
PDC-cone composite drill bit is composed of PDC fixed cutting structure and cone cutting structure. The teeth on the cone crush the rock by impact crushing, forming crushing pits at the bottom of the well, making the bottom of the well uneven, while weakening the strength of the rock at the bottom of the well. The auxiliary effect of the tooth wheel is beneficial to the PDC tooth to eat into the formation, and more beneficial to the PDC tooth to break the rock and save the work.Dimensions Model Adaptation to Formation and Process 8 3/8", 8 1/2", 8 3/4", 9 1/2" H2416, H2413 such as sandstone) soft and hard interlacing and other complex difficult-to-drill formations. 12 1/4", 13 1/8", 13 3/8", 16", 17 1/2" H3316, H3319 Hard formation, abrasive formation, multi-layer formation with frequent change of hardness and softness, and thick conglomerate formation. 22", 26" H4416, H4419 Hard formation, complex staggered formation, suitable for low torque and low torque drilling
Directional compound drill bit
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