Hebei, China
Management System Certification:
ISO9001:2008
Main Markets:
North America, Southeast Asia/ Mideast, East Asia(Japan/ South Korea)
OEM/ODM Availability:
No
OEM/ODM Service
Sample Available

8 1/2′′ Tricone Bit, Rock 8.5inch Bit, Tricone Drill Bit manufacturer / supplier in China, offering Oil Rock Three Cone Drill Bit 8 1/2 IADC 737, 12 1/4 PDC Diamond Oil Drilling Bit, PDC Drill Bits,, API 12 1/4 Rubber Sealing Tungsten Carbid Insert Bit, Concial Bit and so on.

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Supplier Homepage Products Drill Bit Oil Rock Three Cone Drill Bit 8 1/2 IADC 737

Oil Rock Three Cone Drill Bit 8 1/2 IADC 737

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $680/ Piece
Production Capacity: 500
Transport Package: Wooden Case
Payment Terms: L/C, T/T
Material: Alloy Steel, Tungsten Carbide
Usage: Well Drilling
Certification: ISO
Model Number: Steel Tooth Bit, TCI Bit
Bearing Type: Sealed Bearing and Non-Sealed Bearing
Suitable Formation: Soft, Medium Soft, Hard, Medium Hard, Very Hard

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Basic Info

Model NO.: IADC CODE
Color: Blue or Red
Trademark: HJ
Specification: according requirement
Origin: China
HS Code: 8207191

Product Description

oil rock drill bit 8 1/2 IADC737

Available sizes: From 2 7/8 to 26"

Advantage: Most favourable price and high quality

Bearing type: Sealed bearing and non-sealed bearing
Metal sealed journal bearing
Rubber sealed journal bearing
Cutting structure: The back cone and the teeth all surface is are hardfaced strengthening, improved steel tooth shape and welding materials, showing teeth higher
Application formation: Soft with low compressive strength and high drillability, such as shale, clay, salt bed and etc

All our activities are accredited to ISO 9001: 2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.
Rock formationBit typeBit sizeDrilling weightRotary speed
mminchkN/mmr/min
Very softSoft Marl, Clays, Sands, Salts etc.1187.3~346.17 3/8~13 5/8441~735120~50
softClays, Soft Shale, Marl, Sands, Salts etc.295.2~174.63 3/4-6 7/8245-490100-50
187.3~346.17 3/8-13 5/8490-78490-40
Medium softShale, Marl, Sandstone, Soft Limestone etc.395.2~174.63 3/4-6 7/8245-49080-40
187.3~311.17 3/8- 12 1/4490-78480-40
mediumHard Shale, Limestone, Medium/Hard Sandstone etc.495.2~174.63 3/4-6 7/8294-53980-60
187.3~241.37 3/8-9 1/2539-83360-40
medium hardHard Dolomite, Limestone, Hard Sandy, Rock etc.595.2~174.63 3/4-6 7/8294-53980-60
187.3~241.37 3/8-9 1/2539-83360-40
hardSandy, Shale, Quartzite, Hard Dolomite, Hard Sandstone etc.695.~-174.63 3/4-6 7/8294-53980-40
187.3-215.97 3/8-8 1/2580-88260-40
Very hardQuartzite, Chert, Basalt Granites, Pyrites etc.795.2-174.63 3/4-6 7/8294-53980-40

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