product  specify
1.Size:2 7/8" (70.0mm)~26" (660.4mm) 
2. Price : from $465-$700, as the size and IADC code you need 
3.Cover all all IADC code 
4.Reliable quality and best price
5.tungsten carbide insert tricone bit 
6.certified by ISO,API
7.high efficiency
8.Condition: 100% new bit 
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)

Size                                          Bit Type
In.    mm    
4 1/8    104.8    517, 527, 537, 617                                                                                                                                     
4 1/2    114.3    517, 527, 537, 617
4 5/8    117.5    517, 527, 537, 617
4 3/4    120.6    517, 527, 537, 617
5 7/8    149.2    517, 527, 537, 617
6    152.4    517

Detailed price pls cotact us,and the more the cheaper.

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Hebei Goldman Petroleum Drilling Engineering Co., Ltd.

http://en.gmtriconebit.com

Email:manager@triconebit.com
Tel: 86-18330763536
Skype:kingdream031
QQ: 245874492
Address:Junziguan Zone,Hejian City,Hebei Province,China