8 1/2 IADC 537 Metal/ Rubber Sealed Bearing TCI Bits

• Customization: Available
• Customized: Customized
• Standard: API, ISO9001
• Model NO.: 8 1/2 in
• Length: Taper-length
• Type: Core Drill Bit
• Material: Tungsten Carbide
• Usage: Well Drilling
• Color: blue Red
• Transport Package: Wooden Case
• Specification: 537
• Trademark: hengji
• Origin: Hebei Hejian
• Production Capacity: 3000piece/Yezr

Product Description

Packaging Details
as required
Port
Tianjin port
Lead Time :

Quantity(Pieces)	1 - 1	2 - 5	6 - 30	>30
Est. Time(day)	5	15	30	To be negotiated

Model	TCI Tricone Bits
IADC CODE	417 437 517 537 617 637 737 827
Available sizes(inch)	3 1/2"~ 26" larger sizes can be custom as your requirement.
API regular pin(inch)	2 3/8;2 7/8;3 1/2;4 1/2;6 5/8;7 5/8
Recommended make up torque(KN.M)	4.1-4.7/6.1-7.5/9.5-12.2/16.3-12.7/38-43.4/46.1-54.2
Advantage	competitive price and best quality.
Bearing type	sealed bearing and non-sealed bearing JM/JMT(metal sealed journal bearing) RM/RMT(metal sealed roller bearing) JR/JRT (rubber sealed journal bearing RR/RRT (rubber sealed roller bearing FR(rubber sealed floating bearing)
Formation	soft ,medium soft ,hard,medium hard,very hard formation