1)High quality . reasonable price .Source.
2)Any sizes can be made .R&D team.
3)Certified by ISO9001 CE API.
tricone bits/ drill bits
1.Cuttingstructure
The durability ofpremium tungsten carbide insert is improved with new formulas andnew techniques
2.GaugeStructure
Gauge protectionwith gauge inserts on the surface of the cone, tungsten carbideinserts and hardfacing on the shirttail increases gauge holdingcapability.
3. BearingStructure
Air cooling rollerbearing package. Balls lock the cone which reduces the probabilityof cone-dropping to minimum.
4. ProductApplication
It is suitable formining applications.
5.
5.CurrentMain Availability
Diameter/Inch | IADCCODE |
31/2 | 211, 121, 241, 537…. |
37/8 | 131, 211, 537, 517…. |
41/2 | 211, 121, 241, 537…. |
43/4 | 131, 211, 537, 517…. |
51/2 | 131, 211, 537, 517…. |
6 | 211, 121, 241, 537…. |
|
|
121/2 | 211, 121, 241, 537…. |
143/4 | 131, 211, 537, 517…. |
151/2 | 211, 121, 241, 537…. |
171/2 | 131, 211, 537, 517…. |
181/2 | 211, 121, 241, 537…. |
……….. | ……………………………… |
26 | 131, 211, 537, 517…. |
