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    • Home / Products / Drilling Tools / Rotary Drilling Tools / 6 1/2 Inch IADC637 Tricone Rotary Drilling Bit
    6 1/2 Inch IADC637 Tricone Rotary Drilling Bit

    6 1/2 Inch IADC637 Tricone Rotary Drilling Bit

    Our 6 1/2" IADC637 tricone rotary bits are specifically designed for the most demanding water well and geothermal drilling projects. Built to penetrate hard, abrasive formations, these bits feature premium tungsten carbide inserts and an advanced sealed bearing system that significantly extends operational life.

    The optimized tricone structure maximizes cutting efficiency and impact resistance, ensuring stable performance in complex geological conditions. By choosing our IADC637 bits, you can achieve faster penetration rates and minimize downtime, delivering exceptional value through reduced consumable costs and accelerated project timelines.

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    Advantages

    • The journal bearings can withstand moderate tensile forces while operating at high rotational speeds.

    • Features a new flat-seal bearing structure that enhances sealing stability and significantly extends bearing service life.

    • The oil reservoir system balances pressure differentials, ensuring stable and reliable lubrication for the bearing system.

     

    Additionally, we provide comprehensive customized services tailored to specific drilling requirements, such as rock hardness, drilling depth, and efficiency demands. From material selection and structural optimization to precise specification adjustments, we create highly adaptable products that truly deliver “customized solutions for precise fit”. This approach not only offers professional and reliable drilling solutions, but also maximizes overall cost savings for our clients.

    Features

    Cutting rows layout: 5-4-4

    Shirttail protection: The shirttail top is protected by cemented carbide insert, the bit leg is protected by welded wear-resisting carbide inserts.

     

    Applicable Formation

    Designed for water well and HDD drilling, high compressive strength, medium hard and abrasive formations, such as limestone, dolomite, sandstone, chert, etc.

    Specifications

    IADC Code

    Bearing type

    Circulation type

    Inner rows

    Outer rows

    Bevel row

    Protection row

    Pin connection

    Bit diameter

    Bit weight

    637

    Journal bearing/Rubber sealing ring

    Mud

    Conical

    Spherical

    Flat

    Wedge

    3 1/2” REG

    165 mm

    18 Kg

    FAQ

    • Do you provide technical support?

      Yes. We provide professional pre-sales, in-sales, and after-sales support, along with expert technical guidance and usage precautions.

    • Sales Coverage

      We supply specialized products to customers worldwide.

    • Do you provide technical support?

      Yes. We provide professional pre-sales, in-sales, and after-sales support, along with expert technical guidance and usage precautions.

    Warranty Policy

    We provide repair service if there is necessary

    Payment Methods

    30% advance payment,70% balance payment before shipment

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    We are dedicated to building a better future with you through meticulous and professional service!

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