8 1/2 Inches PDC Drill Bits OEM Factory

8 1/2" PDC bit M166

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oil rig diamond drill bit diamond drill bit for stones

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Introduce

Specifications

Number of Blades	6
Primary Cutter Size	16mm
Nozzle Qty.	6NZ
Gauge Length	2.2 Inch

Operating Parameters

RPM (r/min)

60~260

WOB(KN)

20~100

Flow Rate (lps)

22~35

Application

Soft to medium-hard formations with low compressive strength interbedded with hard layer , such as claystone,marl,lignite, sandstone,anhydrite,tuff, etc.

The M166 is a matrix body PDC bit with 6 curved blade with back-reaming and spiral gauge protection. Optimized Hydraulie design and enhanced cleaing and cooling effects ofthe bits to prevent bit from balling.

PDC cutters sizes, blades quantities, double rows or single rows, Vibrating teeth, Nozzles sizes and quantities, Junk Slot Area, Flow rate, WOB, RPM, Heat treatment and quality grade of PDC cutters, those parameters are all important for PDC drill bits.

We are API Certified factory of tricone roller bit and PDC drill bit, warm service here at Hebei Province China, we attend exhibitions in many countries each year, hope we could meet with you face to face in near future.

Regular Models


12 1/4"(311.1mm) IADC637G	17 1/2" (444.5mm) IADC537G	12 1/4"(311.1mm) IADC137G	17 1/2"(444.5mm) IADC135G

8 1/2"(215.9mm) PDC Bit	12 1/4"(311.1mm) PDC Bit	Bi Center Bit	PDC Reaming Bits

24" Hole Opener	28" Hole Opener	14" PDC Reamer	18" PDC Reamer

Tricone Bit Thirds	Replaceable Roller Cone Bits	Block Roller Bits	Core Barrel