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PDC Conventional Drills

Size Range: 4" - 26"

The petroleum PDC directional drill bits are custom - designed according to different working conditions and formation conditions, offering efficient, comprehensive, and systematic PDC drill bit solutions.

Professional software is employed for the tooth - layout design and mechanical analysis of PDC drill bits. The cutting teeth are high - end PDC ones, featuring high wear resistance and strong impact resistance.

These drill bits have a wide formation adaptability, high drilling efficiency, long service life, and excellent comprehensive performance. With diverse structures and types, their structures can be flexibly adjusted based on different lithologies and requirements.

Product Parameters

Common specication(mm)

8-1/2"

9-1/2"

12-1/4"

17-1/2"

Bit parameters

Blade numbers

4/5/6

4/5/6

4/5/6

5/6

Main cutter   dimensions

13.44/15.88/19.05

13.44/15.88/19.05

13.44/15.88/19.05

13.44/15.88/19.05

Main cutter   number

31~36

38~44

49~56

62~72

Gauge length

2.0"(50.8mm)

2.5"(63.5mm)

3.0"(76.2mm)

3.0"(76.2mm)

Holes

5~8SP

5~9SP

5~9SP

5~10SP

Effectivelength

13.2"(335.3mm)

14.3"(363.2mm)

14.5"(368.3mm)

20.3"(515.6mm)

APIconnection

4-1/2Reg

6-5/8Reg

6-5/8Reg

7-5/8Reg

Drilling   parameters

Drilling   pressure   (kN)

20~110

20~130

20~160

20~210

Rotary speed  (rpm)

60~300

60~260

60~260

60~220

Pump capacity   (L/S)

20~35

25~45

40~60

50~80

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