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Cangzhou Great Drill Bits Co.,Ltd
Main area：China、South America、North America、Europe、Africa、Australia、The Middle East、Central Asia、Southeast Asia
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Steel Tooth Bit IADC 217 | GREAT DRILL BIT
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No.2 Jianshe North Street Yingzhou Economic Development Zone, Hejian, Hebei , China
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GREAT Steel Tooth Bit Advantages
Cutting Structure
Steel tooth structure effectively improving the wearing resistance of the teeth and greatly increasing the rate of penetration
Gauge Structure
Enhanced gauge protection with hard facing on the shirttail, strengthened leg with special insert tungsten carbide.
Bearing Structure
1、High precision rolling bearing ,hard faced bearing surface and bearing roller.
2、Cone bearing inlaid with friction reducing alloy and then silver-plated, made the rotating more stability, safety and durability.
Seal and Lubrication
Patented unique metal seal can enhance the seal performance ,it has longer durability than the rubber seal .The compensation bearing grease system greatly increase the lubricating reliability and improve the bearing life effectively.
Application
Medium to hard formations with high compressive strength ,such as hard shale /clay/ sand stone/dolomite .etc.
We supply different size of this type of bit as clients’ requirement.
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