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Slotted / Broached / Gaps Diamond Core Drill Bits for Rock Drilling Longer Lifetime

Categories Core Lifter
Brand Name: Yaheng
Model Number: Core Lifter& Core Lifter Case
Place of Origin: China
MOQ: 10 piece
Price: us dollar 1~15 per piece
Payment Terms: L/C, T/T, Western Union
Supply Ability: 100,000 piece per month
Delivery Time: 1~5 working days
Packaging Details: Air delivery packing or Sea delivery packing standard
Design: Slotted, Broached, gaps
Body Material Treatment: Heated treated
Material: High quality steel
Surface Treat: Lacquered or Plated
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    Slotted / Broached / Gaps Diamond Core Drill Bits for Rock Drilling Longer Lifetime

    BQ NQ HQ PQ NQ3 HQ3 PQ3 diamond coated core lifter for Rock hardness


    1. core lifter case&core lifters
    2. core lifter case core barrel
    3. API&ISO
    4. Deliver on time core lifter
    5. Wireline Core barrel Fluted core lifter
    6. High quality and long life service
    7. Professional production
    8. Whole-set drilling tools
    9. Longer lifetime
    10. Electroplated Diamonds on inside


    Drill soft to hard rock, widely used in all kinds of drillings for prospecting, water and electricity building and construction industry of road, railway, bridge and building taking out core to examine stake, etc.


    Stop Ring, Core lifter, Core lifter case, Locking coupling, adaptor coupling, Landing ring, Inner tube Stabilizer, overshot, Casing tube, Casing bit, water swivel, hoist plug, fishing tools,wrenches, sub adaptor, foot clamp.

    Wire-line core drilling tools can lift core from drill rods without picking up coring system. A complete set of wire-line drill tools include: Core barrel assembly, overshot assembly, drill rods, holding dog, hoisting plug, circle wrench etc. It has some advantages such as high penetration rate, high penetration rate, high core recovery ratio, long bit life and lower labour intensity. The advantages can get more clear with the increasing of drill hole depth.


    Wrench is used tighten or loose the tubes during drilling. Size available: wireline inner/outer tube wrenches, pipe wrenches, circular wrenches and rod wrenches

    Sub adapter

    Adaptors are made of high quality alloy steel. Connections can be made as per client's request.

    Foot clamp

    Foor clamp is used to prevent drill rods slipping down the borehole when lowering or extracting.

    Water swivel

    The water swivel is connected between pump and the top of the drill rod string by a high pressure hose, alloqing water or other drilling fluids to be pumped through the rod string.

    Hoist plug

    A hoist plug is the connecting link between hoisting cable and drill rods.

    Finshing tools

    Fihshing tools are used for recovery of drill pipe, casing when the accidents happen during drilling


    OD (mm)


    NQ Core Lifter

    NQ Core Lifter Case

    HQ Core Lifter



    HQ Core Lifter Case



    HQ3 Core Lifter



    HQ3 Core Lifter Case



    PQ Core Lifter



    PQ Core Lifter Case



    PQ3 Core Lifter



    PQ3 Core Lifter Case



    Quality Slotted / Broached / Gaps Diamond Core Drill Bits for Rock Drilling Longer Lifetime for sale
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    To: Wuxi Yaheng Geological Equipment Technical Co., Ltd.
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