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8 1/2' PDC Drill Bits with 8 Blades


Deep blade and long parabolic configuration,ensure optimal bottom hole flow pattern and anti-balling.
Anti-whil design improves ROP and enhance the drilling stability.
Arc blade and spiral gauge enhance the cutting capability and the drilling stabilization.
Medial cutter density design is suitable for soft to medial formations.

PDC bit  8 1/2"  S433


Cutters:  13mm

Thread: 4 1/2‘API REG PIN

Blades 8

RPM(R/MIN): 60~260

Flow rate(L/s): 25-38

Max Wob(KN): 115

Application Formations suitable for hard and

compact formation with very high comprssive

strength . Formation grade covers 4 through 7,

motot or Rss appliction     

weight (kg) 60kg

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