• Quality 3 Inch Shank SRE531 RC Drill Bit Water Well Drilling , Bore Well Drill Bits wholesale
    ... the drill pipe to the suction side of a pump, and into the tank or pit. Cuttings are lifted inside the drill pipe that has a smaller cross section than the annulus. Suction lift of the pumps limits this method to approximately 450 ft depth at sea ... more
    Brand Name:SOLLROC
    Model Number:RE531 RC bit
    Place of Origin:China

    3 Inch Shank SRE531 RC Drill Bit Water Well Drilling , Bore Well Drill Bits

  • Quality Reverse Circulation RC Drill Bit , Bore Well Drill Bits For Drilling Rigs wholesale
    ... drilling produces samples of rock cuttings rather than a sample of rock core. The down-hole hammer is powered by compressed air, which also acts as the medium bringing the drill cuttings up to surface. It is mainly used in deep hole exploration and mining more
    Brand Name:Super Diamond
    Model Number:PR40
    Place of Origin:China

    Reverse Circulation RC Drill Bit , Bore Well Drill Bits For Drilling Rigs

  • Quality PDC Bore Hole Drill Bit , 8 1/2 Oil Field Mining Drill Bits Steel Body 2-9 Blades wholesale
    ... PIN Operating Parameter Rotary Speed(r/min) 60~250 Weight on Bit(KN) 10~100 Flow Rate(lps) 25~36 2. PDC DRILL BITS - STANDARD CONNECTION SIZES BIT SIZE(INCH) API REGULAR PIN(INCH) RECOMMENDED MAKE UP TORQUE(KN.M) 4 1/2 to 4 3/4 2 7/8 more
    Brand Name:ROSCHEN
    Model Number:8 1/2"
    Place of Origin:China

    PDC Bore Hole Drill Bit , 8 1/2 Oil Field Mining Drill Bits Steel Body 2-9 Blades

    ROSCHEN GROUP
    [Shanghai,China]
  • Quality Alloy Steel 4 Blades Step Drag Bit Bore Well Drill Bit  Wear Resistant wholesale
    ...alloy steel, carbide and PDC cutter. Its origin is Hebei, China. This type of drill bit is ideal for applications requiring high precision and accuracy. The PDC cutter of the drill bit provides an improved cutting action and greater longevity compared to more
    Place of Origin:Hebei,China
    Certification:ISO9001
    Price:Negotiable

    Alloy Steel 4 Blades Step Drag Bit Bore Well Drill Bit Wear Resistant

  • Quality Br3 Series Bore Well Drill Bits For Water Well Drilling / Hard Rock Reinforced Type wholesale
    ... advanced craft technologies to produce. Quality is Inspected strict, our company product range covers DTH hammer and DTH bits, drill pipe, thread drilling bits, shank adapters and coupling sleeves, taper button bits, integral drill steel, MF rods etc. more
    Brand Name:QIDELI
    Model Number:QD35A-90
    Place of Origin:CHINA

    Br3 Series Bore Well Drill Bits For Water Well Drilling / Hard Rock Reinforced Type

  • Quality Reliable Bore Hole Drill Bit , Customized Center Drill Bit For Rotary Drilling wholesale
    ... insert is improved with new formulas and new techniques for insert bit; ♥ Gauge Structure: Multiple gauge protection with gauge trimmers on the heel of cone,tungsten carbide inserts and hardfacing on the shirttail increases ... more
    Brand Name:YJ
    Model Number:YJ-YL011
    Place of Origin:China

    Reliable Bore Hole Drill Bit , Customized Center Drill Bit For Rotary Drilling

  • Quality Carbide Wood Hinge Boring TCT Drill Bit For Woodworking wholesale
    Product Description Specification: Type: Router Drill Bit Material: Carbide Cutting Diameter: 15-35mm Total length: 70mm/57mm Shank: 10mm-25mm Specification 旋向 刀径(φD) 总长(L) R/L 15mm ... more
    Brand Name:Fengke
    Model Number:Hinge Boring Bits
    Place of Origin:China

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  • Quality High Strength HD25A Bore Well Drill Bits Down The Hole Bits For Mines , Quarries wholesale
    ... teeth, so that the impact energy can be concentrated on the rock, so as to achieve the purpose of high efficiency. Applications Widely used in mines, quarries, earthworks and other engineering drilling blasting hole, more
    Brand Name:New Diamond
    Model Number:HD25A
    Place of Origin:Hunan, China (Mainland)

    High Strength HD25A Bore Well Drill Bits Down The Hole Bits For Mines , Quarries

  • Quality TCT Woodworking Hole Saw Hinge Boring Step Drill Bits Blind Hole Through Hole Row Drill Tungsten Carbide Bit Set wholesale
    Product Description Company Profile Our company is a factory specializing in the production of CNC milling cutters with a history of 20 years. We have woodworking milling cutters, metal milling cutters, and customization is welcome. We have provided cost-... more
    Brand Name:yingba
    Place of Origin:Shandong, China
    warranty:other

    TCT Woodworking Hole Saw Hinge Boring Step Drill Bits Blind Hole Through Hole Row Drill Tungsten Carbide Bit Set

  • Quality 70mm Four Flutes Drill Bit Boring Hole For Woodworking Drilling Machine wholesale
    ...Drill Bit Boring Hole For Drilling Machine YIDIAN Four Flutes Drill Bits: YIDIAN four flutes drill bits ( CNC carbide hinge boring drill bit / Hinge boring bit right hand and left hand) are used on man-made timber, designed for repetitive drilling of blind holes when fitting concealed hinges in the kitchen, bedroom, bathroom cabinet doors or other furniture. These door hinge drill bits... more
    Brand Name:YIDIAN
    Model Number:PRO - HI70
    Place of Origin:China

    70mm Four Flutes Drill Bit Boring Hole For Woodworking Drilling Machine

  • Quality 46mm Matrix Body Pdc Drill Bit Flat Face Drill Bit Boring Hole For Oil Well Drilling wholesale
    ...Matrix Body. With higher strength of tungsten carbide as the body, the bit has good anti-erosive and the increased the toughness. With premium PDC cutters, the bit has enhanced reliability and drilling efficiency. Suitable formation: Medium hard to hard, more
    Brand Name:MIRCO
    Place of Origin:China
    Minimum Order Quantity:negociated one

    46mm Matrix Body Pdc Drill Bit Flat Face Drill Bit Boring Hole For Oil Well Drilling

  • Quality Carbide Step Brad Point Drill Bits , Wood Boring Drill Bits High Wear Resistance wholesale
    ... side .Concentricity of drill is below 0.01mm .Solid Carbide processng wood drill bit makes longer life Application: portable boring machine, automatic boring machine, adjustable drill bit for cnc machine center Size Available(mm) Diameter Shank D Shank L more
    Brand Name:LILT
    Model Number:57mm70mm
    Place of Origin:Chengdu China

    Carbide Step Brad Point Drill Bits , Wood Boring Drill Bits High Wear Resistance

  • Quality Diameter 16mm Boring Drill Bits Laminate Wood Dowel Drill Bit wholesale
    ...Drill Bits Tungsten Carbide Tipped For Solid Wood, Wood Composites, Plastic And Laminated Materials TCT Dowel Drill Bits Carbide Tipped For Natural Wood, Plywood, MDF, And Laminate Carbide Tipped Dowel Drill Bits Technical Information Industrial grade of carbide tips used to maintain the durable lifetime of the drill bits... more
    Brand Name:Betop
    Model Number:0107 3001RL
    Place of Origin:China

    Diameter 16mm Boring Drill Bits Laminate Wood Dowel Drill Bit

  • Quality HQ/AQ/BQ/NQ/PQ Series Core bit Barrel Drill Diamond Boring Bit Hq Drill HQ3 Tri Cone Diamond Core Drill Bit wholesale
    ...NQ/PQ Series Core bit Barrel Drill Diamond Boring Bit Hq Drill HQ3 Tri Cone Diamond Core Drill Bit Description: HQ/AQ/BQ/NQ/PQ Series Core bit Barrel Drill Diamond Boring Bit Hq Drill HQ3 Tri Cone Diamond Core Drill Bit We are a professional geological ... more
    Brand Name:Best Drill
    Model Number:AQ BQ NQ HQ PQ
    Place of Origin:China

    HQ/AQ/BQ/NQ/PQ Series Core bit Barrel Drill Diamond Boring Bit Hq Drill HQ3 Tri Cone Diamond Core Drill Bit

  • Quality Reliable Bore Hole Drilling Roller Bits , Roller Cone Drill Bit Kellyway wholesale
    ...Bore Hole Drill Bit Roller Bit for Rotary Drilling Tools Core Barrel in Bored Piles 1.Cutting Structure The wear-resistance of the teeth is enhanced with premium tungsten carbide hardfacing on the tooth surfaces for the steel tooth bit.The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bit... more
    Brand Name:Kellyway
    Model Number:Roller Bits
    Place of Origin:Hunan, China

    Reliable Bore Hole Drilling Roller Bits , Roller Cone Drill Bit Kellyway

  • Quality High Hardness Center Hole Drill Bit For Easily Locating / Cutting Bit wholesale
    ... point provides fast boring in hard and soft woods, for precise and easy drilling. 2. Solid center design provide extre rigidity and excellent chip-carrying capacity. 3. Wide lands keep the bit straight as it bore through the hole. 4. Strict standard for more
    Brand Name:VKD
    Place of Origin:zhuzhou
    Certification:ISO9001

    High Hardness Center Hole Drill Bit For Easily Locating / Cutting Bit

  • Quality Venturi Bore Type / Cinquefoil Tungsten Carbide Nozzle Of PDC Drilling Bit wholesale
    ... resistance, corrosion resistance, abrasion resistance, high precision and so on. Aseeder Cemented tungsten carbide spary nozzle of oil field drill bit parts more
    Brand Name:ASEEDER
    Model Number:AN-025
    Place of Origin:CHINA

    Venturi Bore Type / Cinquefoil Tungsten Carbide Nozzle Of PDC Drilling Bit

  • Quality Black Finished Hole Drill Bit , DIN 340 Parallel Shank Countersink Drill Bit wholesale
    ...Drill Bit , DIN 340 Parallel Shank Countersink Drill Bit A twist bit is the most common type of drill bit for home use. It works for general-purpose drilling in wood, plastic and light metal. High-Speed Steel (HSS) drill bits can drill wood, fiberglass, PVC (polyvinyl chloride) and soft metals such as aluminum. Coated drill bits are extremely hard and dissipate heat quickly. They're mostly used for boring... more
    Brand Name:STARRY
    Model Number:3mm-13mm
    Place of Origin:CHINA

    Black Finished Hole Drill Bit , DIN 340 Parallel Shank Countersink Drill Bit

  • Quality 10 5/8 (269.9mm) Bright Finish HDD Drill Bit Directional Boring Drill Head  Single Edge wholesale
    ...Drilling Equipment HDD Drill Bit with Tricone Bits Product Description: HDD Drill bit is an advanced horizontal positioning drilling tool, specifically designed for oil field applications. It is suitable for soft to hard formation, and is available in standard sizes. The bright finish and single edge cutting edge ensures that drilling is quick and efficient. This HDD bit... more
    Place of Origin:Hebei,China
    Certification:ISO9001
    Minimum Order Quantity:Negotiable

    10 5/8 (269.9mm) Bright Finish HDD Drill Bit Directional Boring Drill Head Single Edge

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