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Hejian Deris Petroleum Drilling Equipment Co.,Ltd.


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Drag Bit

Product categories of Drag Bit, we are specialized manufacturers from China, Drag Bit, Drag Drill Bits suppliers/factory, wholesale high-quality products of Step-Type Drag Bit R & D and manufacturing, we have the perfect after-sales service and technical support. Look forward to your cooperation!

PDC Drag Bit

Step Drag Bit

Drag bits Include PDC Drag Bit and Step Drag Bit .

They are usually designed for use in soft formations such as sand, clay, or some soft rock. Their uses include drilling water wells, mining, geothermal, environmental and exploration drilling.

Whenever possible, they should be used to drill pilot holes, for they produce cuttings are easiest to log.

Normally drag bits are 3 wings, but we can make 4 or 5 wings following your drawings or samples.

Many special designs are available upon your request.

Drag bit parameters

Drag Bit Size

3"(70.2MM)~17 1/2"(444.5MM)

Drag Bit Connection

2 3/8"~6 5/8" API reg pin

Make up Torque


Blades Quantity

3,4,5 blades or OEM

PDC Drag Bit

PDC drag bit

step drag bit

drag bit 8

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