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Rotary drill bit
PDC Step Drag Bit PDC
Rock Bit

PDC Step-type drag: Each step tooth has a PDC cutter insert and come in a variety of wing counts, steps, and sizes.

It is mainly used for drilling soft and medium formation, it features long service life, good suitability, under low drilling pressure, midium-low speed, big drainage.


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Hubei Ou Rui Petroleum Machinery Equipment Co.,Ltd.
Hubei Ou Rui Petroleum Machinery Equipment Co.,Ltd.
Hubei Ou Rui Petroleum Machinery Equipment Co.,Ltd.
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Hubei Ou Rui Petroleum Machinery Equipment Co,.Ltd.

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