2022 High quality Milled Tooth Drill Bits - API factory of tricone rock drill bits IADC117 8 1/2 inches (216mm) – FAR EASTERN

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2022 High quality Milled Tooth Drill Bits - API factory of tricone rock drill bits IADC117 8 1/2 inches (216mm) – FAR EASTERN Detail:

IADC417 12.25mm tricone bit

Product Description

8.5 inches milled tooth bits

Wholesale API steel tooth sealed tricone rock drill bits in the stock based on the lowest price and excellent quality from China factory.

Bit Description:
IADC: 117 – Steel tooth journal sealed bearing bit with gauge protection for soft formations with low compressive strength and high drillability.
Compressive Strength:
0 – 35 MPA
0 – 5,000 PSI
Ground Description:
Very soft, unstratified, poorly compacted rocks such as poorly compacted clays and sandstones, marl limestones, salts, gypsum, and hard coals.
We can offer mill tooth tricone drill bits and TCI tricone bits in a variety of sizes (from 3” to 26”) and most of IADC Codes.

Far Eastern has our own extensive field experience combined with sophisticated research and development, including advanced simulation technology.

tricone rock bit
IADC417 12.25mm tricone bit

Product Specification

Basical Specification
Size of Rock Bit	8 1/2″
Size of Rock Bit	215 mm / 216 mm
Bit Type	Steel Tooth Tricone Bit/ Milled tooth Tricone Bit
Thread Connection	4 1/2 API REG PIN
IADC Code	IADC 117
Bearing Type	Journal Sealed Roller Bearing
Bearing Seal	Rubber Seal
Heel Protection	Anvailable
Shirttail Protection	Available
Circulation Type	Mud Circulation
Drilling Condition	Rotary drilling,high temp drilling,deep drilling,motor drilling
Nozzles	3
Operating Parameters
WOB (Weight On Bit)	16,979-36,385lbs
WOB (Weight On Bit)	76-162KN
RPM(r/min)	60~180
Formation	Very soft formations with low compressive strength and high drillability,such as clay,mudstone,chalk,etc.

8 1/2″ is the most regular sizes in rock drilling fields, including water well drilling, oil well drilling, geothermal well drilling, HDD horizontal drilling, foundation piling, etc.
Thirds (1/3) of 8 1/2″ tricone bits is widely used in building HDD hole openers and foundation piling core barrel and drill bucket.
Far Eastern are factory specializes in drill bits,such as tricone bits, PDC bits, HDD hole opener,Foundation roller cutters for different applications.
As a leading drill bits factory in China,increase the drill bit working life is our target. We always try to improve the bits with high penetration rates.Our mission is lower the cost of drilling-per-meter. Far eastern drilling’s quality and technology will help you to achieve more!

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