Basic Info
Model No.: Customized-5
Product Description
8 1/2 inch IADC 737 single triocne roller Drill Bit cutters

IADC CODE | 116 117 12 6127 136 137 216 217 317 326 327............... |
| 417 517 527 537 617 627 637 737 837 832 ...................... |
available sizes: | From 2 7/8 to 26" larger sizes for hole opener bit ,reamer bit |
advantage | most favourable price and best qualtity |
bearing type: | sealed bearing and non-sealed bearing HJ(metal sealed journal bearing) HA (rubber sealed journal bearing aircooled bearing type |
Formation or layer | soft ,medium soft ,hard,medium hard,very hard formation |
Button size (extra features) | Button bit,saw teeth 1) Y-Conical teeth 2) X-chisel teeth 3)K- wide teeth 4)G- Gague protection |
Material | Alloy steel ,carbide |
Packing | Wooden case or steel case |
Payment terms | T/T,Western union |
Delivery terms | By sea or by air |
Delivery time | Within 3 to 7 days |
Market | Canada, USA,Middle east ,Africa,Europe |
Application | petroleum&gas ,water well ,mining and tectonic industries ,oil field, construction, geothermal, directional boring, and underground foundation work |
The strength and ductility of steel give steel-bit bodies’ high resistance to impact loading. Steel bodies are considerably stronger than matrix bodies. Because of steel material capabilities, complex bit profiles and hydraulic designs are possible and relatively easy to construct on a multi-axis, computer-numerically-controlled milling machine. A beneficial feature of steel bits is that they can easily be rebuilt a number of times because worn or damaged cutters can be replaced rather easily. This is a particular advantage for operators in low-cost drilling environments.
The hard formation TCI Tricone Bits can be used to drill hard and abrasive formations. Wear resistance tungsten carbide inserts are used in the outer rows to prevent loss of bit gauge. Maximum numbers of hemispherical shaped inserts are used in all rows to provide cutter durability and long life.
Hard formationsingle roller cutter:
The hard formationsingle roller cutter can be used to drill hard and abrasive formations. Wear resistance tungsten carbide inserts are used in the outer rows to prevent loss of bit gauge. Maximum numbers of hemispherical shaped inserts are used in all rows to provide cutter durability and long life.
Service
1)quick response,all of your require will be replied within 24 hour.
2)we always offer relative technical support.
3)we can provide the product as your request.
4)any small problem will be solved at the first time.
5)24 hours on line.

Very very important feedbacks from our customers.
Thanks so much.

Hebei Ranking bit manufacture Co.,Ltd.located in Hebei ,China, is an integrated corporation specialized in manufacturing and exporting top quality drilling equipment and drilling parts for decades. We are supported and assisted by a highly experienced team of designers and engineers that enable us to complete all the assigned projects successfully as per the specified requirement from our clients.
Product Categories : Single Roller Cone Bit
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