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Home > Products > Roller Cone Cutters > 90 ° U-shaped Cone Cutter > Single roller cone palm drill bit with holder
Single roller cone palm drill bit with holder
Single roller cone palm drill bit with holder
Single roller cone palm drill bit with holder
Single roller cone palm drill bit with holder
Single roller cone palm drill bit with holder
  • Single roller cone palm drill bit with holder
  • Single roller cone palm drill bit with holder
  • Single roller cone palm drill bit with holder
  • Single roller cone palm drill bit with holder
  • Single roller cone palm drill bit with holder

Single roller cone palm drill bit with holder

    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
    Min. Order: 1 Piece/Pieces
    Delivery Time: 3 Days

Basic Info

Model No.: 8 1/2" IADC 637

Customized: Customized

Certification: API

Length: Other

Type: Other

Material: Tungsten Carbide

Use: Masonry Drilling

Size: 8 1/2''

Additional Info

Packaging: PDC bits will be packing by iron case or carton case,wooden case,according to customers' requirement.

Productivity: 10000 Piece/Pieces per Year

Brand: Great

Transportation: Ocean,Land,Air

Place of Origin: Cangzhou,Hebei

Supply Ability: Level 1

Certificate: API/ISO

HS Code: 8207199000

Port: Tianjing Port,Beijing Airport

Product Description

Single roller cone palm drill bit with holder

Drill Bit Parameters Application
Tri-cone bits type GRT-637 8 1/2`` Compression strength 110-150MPa, Hard formation, such as quartzite, granite Gabbtp, basalt, dolomite,ect.
IADC code 637 Main technical feature
Carbide QTY on cone 52 pcs Full cutter layout, fast assembly way of bit leg avoid heating problem of soldering, which extend lifetime of bearing. The application of engineering plate holder makes the construction more convenient and quick
Carbide QTY on Leg 21 pcs
Single roller cone palm bit
Single roller cone palm bit

Product specify

Replaced-Roller Cone Cutters with foundation and used for Core barrel and Rock Reamers .

It is very easy to change after drill ,and more save cost .


1)Cutting Structure

The reamer mainly consists of four or more cones. Cutting Structure with premium tungsten carbide hardfacing or premium tungsten carbide insert of formulas and new techniques is utilized, and increases wear-resistance capability of reamer. The pilot is three cone bit( tricone bit ).


2)Seal and Lubrication

High performance HNBR O-ring for bearing seal and advanced grease for lubrication.


3)Product Application

It is suitable for the large size well, mining and infrastructure applications.


4)Main Availability, ( Bit sizes and cone types can be customized as you special order)

Looking for ideal Single Roller Cone Palm Bit Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Cone Palm Bit with Holder are quality guaranteed. We are China Origin Factory of Single Roller Bit with Holder. If you have any question, please feel free to contact us.

Product Categories : Roller Cone Cutters > 90 ° U-shaped Cone Cutter

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