Hejian Deris Petroleum Drilling Equipment Co.,Ltd.

Review
  • “I was excited when this product arrived, I didn't even know you could get a 7 Inch Drag Bit this cheap.”
    Kamal Muas
    GACChemical
  • “Good quality for a favourable price!Definitely will purchase 7 Inch Drag Bit again!”
    Mrs.annene De Klerk
    e-conoligh
  • “I really like the 7 Inch Drag Bit . When I received this product, it was completely packaged and included with detailed description. Thanks to the help of Hejian Deris Petroleum Drilling Equipment Co.,Ltd. .”
    Narcis Vasiliu
    Global Surgical
  • “This 7 Inch Drag Bit is extremely well and received very fast.”
    Miki Tsumura
    Fulmer Company
  • “Good seller, good 7 Inch Drag Bit , thank you very much!”
    Eng. Mahmud Tamim
    "ПЛЕМЕННОЕ ХОЗЯЙСТВО "ЛАЗАРЕВСКОЕ" ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ

7 Inch Drag Bit

- manufacturer, factory, supplier from China

(Total 12 Products for 7 Inch Drag Bit)

  • Soft formation 445mm HA127 Steel Tooth Tricone Bit

    Soft formation 445mm HA127 Steel Tooth Tricone Bit

    • Brand: Deris
    • Packaging: 1 pc per Wooden case
    • Supply Ability: 300pcs per month
    • Min. Order: 1 Piece/Pieces

    We are emerged as the best manufacturer and supplier of Steel tooth tricone bit . These bits are designed for very soft to medium hardness formations with advanced technology to manufacture the best quality product for our reputed clients. Milled teeth tricone bit wear resistance of teeth is enhanced with premium...

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  • tci iadc637 tricone rock drill bit

    tci iadc637 tricone rock drill bit

    • Brand: Deris
    • Packaging: wooden case or customer requir...
    • Supply Ability: 50pcs/month
    • Min. Order: 1 Bag/Bags

    tci iadc637 tricone rock drill bit are designed for very hard formations depending on the style and quantity of the carbides on the drill bit...because of its versatility and performance, it's still one of the main rock bits in use today. it is widely used for oil&gas, water well, geotechnical, environmental,...

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  • 190mm 7 1/2inch tci iadc637 bit

    190mm 7 1/2inch tci iadc637 bit

    • Brand: Deris
    • Packaging: wooden case or customer requir...
    • Min. Order: 1 Bag/Bags
    • Certificate: ISO & API

    190mm 7 1/2inch tci iadc637 tricone rock drill bit are designed for very hard formations such as hard limestone, dolomite, hard sands, and other formations with hard cherty.. The roller cones have high end sealed bearings; extremely high quality tungsten carbide and diamond gauge protection throughout the drill bit as...

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  • 17.5inch 6 blades PDC drill bit

    17.5inch 6 blades PDC drill bit

    • Brand: Deris
    • Supply Ability: 300 pcs per quarter
    • Min. Order: 1 Piece/Pieces
    • Certificate: ISO 9001

    17.5inch 6 blades Polycrystalline diamond compact (PDC) drill bits. Polycrystalline diamond compact drill bits, commonly called PDC drill bits, are made with synthetic diamond cutters in either steel or matrix body material. PDC drill bits revolutionized the drilling industry with the wide application range and rate...

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  • IADC 637 hdd rock reamer bit hole drilling

    IADC 637 hdd rock reamer bit hole drilling

    • Brand: Deris CS TZ JZ
    • Packaging: woode case
    • Supply Ability: 300 pcs per month
    • Min. Order: 1 Piece/Pieces

    Roller Cone Hdd Hole Opener are used to increase size of well bore and there are two broad categories of Roller Cones Hole Opener fixed diameter hole openers, and under-reamers. Fixed diameter hole openers are usually made up of three [cutters" arranged around a mandrel, and mounted on [saddles" by strong retaining...

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  • 75mm 100mm 120mm 150mm PDC bit

    75mm 100mm 120mm 150mm PDC bit

    • Brand: Deris
    • Supply Ability: 300 pcs per quarter
    • Min. Order: 1 Piece/Pieces
    • Certificate: ISO 9001

    Two different types of drill bits exist: fixed cutter and roller cone. A fixed cutter bit is one where there are no moving parts, but drilling occurs due to shearing, scraping or abrasion of the rock. Fixed cutter bits can be either polycrystalline diamond compact (PDC) or grit hotpressed inserts (GHI) or natural...

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  • 4 7/8inch PDC drill bit

    4 7/8inch PDC drill bit

    • Brand: Deris
    • Supply Ability: 300 pcs per quarter
    • Min. Order: 1 Piece/Pieces
    • Certificate: ISO 9001

    PDC cutters use cobalt as a binder for the diamond grit, allowing it to convert to graphite at a lower temperature than simple diamond. Two PDC cutters, identical except for the leached cutting surface in one, were subjected to a heavy wear test. In destructive testing, the cutter is destroyed and cannot be reused....

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  • 76mm 3blades gold quality PDC bit

    76mm 3blades gold quality PDC bit

    • Brand: Deris
    • Supply Ability: 300 pcs per quarter
    • Min. Order: 1 Piece/Pieces
    • Certificate: ISO 9001

    non-coring PDC drill bit for metal series of drilling through scientific design and application of advanced uniqueweldingsintering technology, one-time molding, and tungsten carbide polycrystalline as gauge, strong and durable,drilling speed, long service life. Particularly suitable for( f< 18 or d < 10) in hard...

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  • 14 3/4 TCI IADC537 tricone bit

    14 3/4 TCI IADC537 tricone bit

    • Brand: Deris, Lilin,CS,TZ ,JZ
    • Packaging: wooden case
    • Supply Ability: 500 pcs per month
    • Min. Order: 1 Piece/Pieces

    New 14 3/4" TCI rock bit. Chisel button. Carbide leg and gauge protection. 7 5/8" api regular pin. In response to the characteristics that inserts in different areas on the cone have different cutting actions, conical inserts are placed in permanent contact area and wedge inserts are placed in alternative contact area...

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  • 17.5inch 445mm TCI tricone rock drill bit

    17.5inch 445mm TCI tricone rock drill bit

    • Brand: Deris, Lilin,CS,TZ ,JZ
    • Packaging: wooden case
    • Supply Ability: 500 pcs per month
    • Min. Order: 1 Piece/Pieces

    Our TCI tooth tricone bits: 1.Reasonable price,durable 2.Cone bit to adapt to the soft, medium and hard of various strata 3.The use of high strength high toughness carbide teeth 4.Locking roller ball, to adapt to high-speed 5.High-strength, high flexibility,, high wear resistance 6.The durability of premium tungsten...

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  • 17 1/2inch 445mm TCI tooth used tricone bit

    17 1/2inch 445mm TCI tooth used tricone bit

    • Brand: Deris, Lilin,CS,TZ ,JZ
    • Packaging: wooden case
    • Supply Ability: 500 pcs per month
    • Min. Order: 1 Piece/Pieces

    17 1/2inch 445mm TCI tooth used tricone bit: Our used bit all metal bearing,Sealed Journal Bearings have very good durability and wear resistance. Instead of rollers inside the cone there is a floating bushing.The bushing is usually made out of special material that is highly resistant to heat and galling (surface...

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  • 4 7/8inch 2 3/8pin 4blades PDC bit

    4 7/8inch 2 3/8pin 4blades PDC bit

    • Brand: Deris
    • Supply Ability: 300 pcs per quarter
    • Min. Order: 1 Piece/Pieces
    • Certificate: ISO 9001

    Drill Toool 4 Blades Tungsten Carbide Drag Bit, 4 Blades Water Well Drilling Drag Bit, 4 Blades Drag Bit manufacturer / supplier in China, offering Drill Tool Water Well Drilling Tungsten Carbide Drag Bit, T51 Rock Drill Tool Tungsten Carbide Rectract Button Drill Bits, Tungsten Carbide Drill Bits Rock Drill Self...

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  • 4 7/8inch 2 3/8pin 4blades PDC bit
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