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    ...drilling is very important to achieving the required product or outcome. Drilling suitable holes allowing explosive charges to be placed down the holes. And then to blast large areas making them more manageable and easier to remove. Blast Hole Drill Bit is more
    Brand Name:Tianying
    Model Number:IADC 725
    Place of Origin:Hunan CHINA

    High Efficient Blast Hole Drill Bits Drilling Through Soft - Ultrahard Formations

  • Quality Sharp Cutting Edges Blind Hole Drill Bits TCT Carbide Tip Wood Hole Drill Bits wholesale
    ...drill bits wood hole drill bits with size 11mm for woodworking Details: Versatility: These drill bits are suitable for a wide range of woodworking applications. Whether you're drilling holes for dowels, screws, or other fasteners, these 9mm drill bits can handle various wood types, including softwoods and hardwoods. Tungsten Carbide Construction: The drill bits... more
    Brand Name:DINGCHUANG
    Model Number:CDDCBH
    Place of Origin:Chengdu,China

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  • Quality 70mm Carbide Blind Hole Drill Bit for Woodworking Drill Bits Carpenter Tools wholesale
    ...Hole Drill Bit for Woodworking Drill Bits Carpenter Tools YIDIAN Dowel Drill Bits: YIDIAN carbide blind hole drill bit ( professional 4 flute dowel drill bit) is used on wood drilling, mainly used for drilling holes on boards,wood,MDF or wood based materials,apply on CNC machine and multi drill machine.. These door hinge drill bits... more
    Brand Name:YIDIAN
    Model Number:PRO - BH70
    Place of Origin:China

    70mm Carbide Blind Hole Drill Bit for Woodworking Drill Bits Carpenter Tools

  • Quality 6" High Air Pressure Rock Drilling DTH Hammer Bit , Down The Hole Drill Bits wholesale
    .... Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length. DTH bits are paired with their corresponding hammers (by drilling hole diameter and more
    Brand Name:MIROC
    Model Number:DTH Hammer Bit
    Place of Origin:Shangdong,China

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  • Quality Atlas Drill Machine Parts COP44 DHD340 Down The Hole Drill Bits wholesale
    ... hole Weight mm inch Front Gauge kg COP44(DHD340A) 105 4 1/8 5x13 6x14 2 8.5 110 4 3/8 6x13 7x14 2 8.8 115 4 1/2 ... more
    Brand Name:MIROC
    Model Number:DTH Drill Bits
    Place of Origin:China

    Atlas Drill Machine Parts COP44 DHD340 Down The Hole Drill Bits

  • Quality Black Finished Hole Drill Bit , DIN 340 Parallel Shank Countersink Drill Bit wholesale
    ...Hole 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... more
    Brand Name:STARRY
    Model Number:3mm-13mm
    Place of Origin:CHINA

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  • Quality Down The Hole DTH Drilling Tools , 8'' Hole Drill Bits For Rock Blasting wholesale
    ...Hole Hammer Drill Bit , 8'' Hole Drill Bits for rock blasting and Water Well Drilling Hole Drill Bits Application DTH (Down to Hole) drill bit, also called spline connected drill bit, is mainly used in large scale mine (open and underground), open quarry and construction. The hammer is situated down the hole in direct connected with the drill bit with splines in the bit. The hammer piston strikes the drill bit... more
    Brand Name:JCDRILLS
    Model Number:203mm
    Place of Origin:Hebei,China

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  • Quality Diamond Down Hole Drilling Bit 17 " PDC Drill Bit of Oilfield Drilling Well wholesale
    ...Hole Drilling Bit 17 inch S716 PDC Drill Bit of Oilfield 1 . Descriptions: Drill bits play a vital role in the oil and gas industry, enabling the exploration and extraction of hydrocarbons like crude oil and natural gas. These specialized tools are designed to create cylindrical wellbores in the earth's crust using the rotary drilling method. Among the various drill bit options, the PDC (Polycrystalline Diamond Composite) drill more
    Brand Name:ENG
    Model Number:1700
    Place of Origin:China

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  • Quality Quick Change Hole Drill Bit , Wood Cutting Drill Bit Spiral Flute Without Stem wholesale
    ... 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 Total Length 5 10 20 57/70 6 more
    Brand Name:LILT
    Model Number:57mm/70mm
    Place of Origin:ChengDu,China

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  • Quality 30D Carbide Deep Hole Drill Bit 6mm Long HRC60 For Steel Metal And CNC Machine wholesale
    ...Hole Drill Bit for CNC Machine 6mm Long Drill for Steel Metal AMG 30D hard alloy deep hole drill is high-precision cutting tool designed for efficient deep hole machining of steel and other metal materials. This 6mm drill bit is made of high-quality hard alloy material, which has excellent wear resistance and heat resistance, and is particularly suitable for CNC machining environments. Its 30 times diameter (30xD) deep hole more
    Brand Name:AMG
    Model Number:Standard/Customized
    Place of Origin:China

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  • Quality 1308 Cutter Size Blast Hole Drill Bits For Heavy Duty Drilling wholesale
    ... life, even under the most demanding drilling conditions. Our blind hole drill bits are perfect for geological drilling applications, providing precision and accuracy in a variety of drilling environments. Whether you're drilling for oil, gas, or minerals, more
    Place of Origin:Hebei,China
    Certification:ISO9001
    Minimum Order Quantity:Negotiable

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  • Quality 305mm 12 Inch NUMA120 DTH Down Hole Drill Bits For Horizontal Directional Drilling Tools wholesale
    ... high air pressure DTH button bit description: Introducing the DTH Drill Bit by Kingdrilling, The Driller's Choice for small and middle mining projects worldwide. Our reliable quality and high cost performance have made us the preferred supplier for even more
    Brand Name:MING
    Model Number:MDNM120-305mm
    Place of Origin:CHINA

    305mm 12 Inch NUMA120 DTH Down Hole Drill Bits For Horizontal Directional Drilling Tools

  • Quality High Carbon Steel Diamond Core Drill Bit , 70mm Total Length Diamond Hole Drill Bit wholesale
    1. High Carbon Steel Diamond Core Drill Bit , 70mm Total Length Diamond Hole Drill Bit 2. Features of Drill Bits For Glass Drill Bits For Glass is used for drilling glass, ceramics, stones, stone, agate, shell, brittle materials, wear-resisting ,no ... more
    Brand Name:OEM
    Model Number:JDR
    Place of Origin:China

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    JDR Diamond Tools Co.,Ltd
    [Jiangsu,China]
  • Quality Mining Type Ql60 Hole Drill Bits with Raw Materials and Long Service Life DTH Bit Certified by ISO 9001 2008 wholesale
    ... manufacturers in China's drilling tool industry. Our company has many senior mechanical design engineers with more than 20 years of design experience in the drilling tool, the production process and technology are at the first-class level in China. Our more
    Model NO.:DTH Bit
    Surface Treatment:Spray-Paint
    Manufacturing Process:Forging

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  • Quality Surface Mount PCB Through Holes And Blind Via Hole Drilling Bits wholesale
    ... Mount Technology PCB Through Holes And Blind Via Hole Drilling Bits Diameter 0.050-0.275 Mm Usage:For High Precission PCB Drilling Feature: 1. Different Types and Diameters 2. Excellent Performance on PCB Drilling 3. Limited Tolerance 4. Free Sample ... more
    Brand Name:D•Tycom
    Model Number:MD-50/MD-75/MD-25
    Place of Origin:China

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  • Quality Well Drilling 5 Inch Dth Hammer Button Bits / Down The Hole Drill Bits High Air Pressure wholesale
    ...Bits COP54 Mission50 DTH Tools Down the Hole Drill Bits High Air Pressure In Down the hole drilling, the DTH rock drilling hammer bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length. DTH bits... more
    Brand Name:SUVEC
    Model Number:DTH Hammer Bits
    Place of Origin:China

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  • Quality Concave Face Head Shape 43.5kg Down-The-Hole Drill Bit for Versatile Drilling Applications wholesale
    ..., this drill bit is a reliable choice for professionals in the drilling industry. One of the key attributes of the DTH Drill Bit is its spherical port holes, which are strategically placed to optimize drilling performance. These port holes allow for more
    Brand Name:Drill Bit
    Model Number:DTH Drill Bit
    Place Of Origin:HU NAN

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  • Quality Black Finished Hole Drill Bit , DIN 340 Parallel Shank Countersink Drill Bit wholesale
    ...m and provides torque and axial force to create the hole. Specialized bits are also available for non-cylindrical-shaped holes. 2. Produce Process: 3. Detail Specification: Product Name DIN340 Fully Ground hss fully drill bits Material M35(HSS-E) (HSS is 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 Interchangeable DTH Borewell Hammer Bit , 105mm Blast Hole Drill Bits wholesale
    ...Drilling Down The Hole DTH Hammer DTH Drill Bit Product Information: The life of the DTH bit depends on the material and technology of the bit. The bit is made of the most efficient high quality alloy steel.Use quality forged steel, heat treatment and shot peening to provide a durable and reliable balance of strength and toughness. Advantage: 1. Deliver maximum energy to drilling bit, fast drilling... more
    Brand Name:MTH
    Model Number:105mm diameter
    Place of Origin:CHINA

    Interchangeable DTH Borewell Hammer Bit , 105mm Blast Hole Drill Bits

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