• China SD4 DTH Hammer Drilling 165mm Longer Life and Reliability for Down The Hole Bits Percussive Drilling factory
    ...BIT 165mm Longer Life and Reliability for Down The Hole Percussive Drilling Down the Hole (DTH) Percussive Bits Roschen's robust DTH bits are designed to extend bit life and in-hole drilling time with hardened premium steel alloy and tungsten carbide bits. Optimized flushing holes and multiple face designs provide the ideal design for each application. Roschen's DTH Bits... more
    Brand Name:ROSCHEN
    Model Number:4"~5"
    Place of Origin:China

    SD4 DTH Hammer Drilling 165mm Longer Life and Reliability for Down The Hole Bits Percussive Drilling

    ROSCHEN GROUP
    [Shanghai,China]
  • China DTH Bit Shank Type Down The Hole Bit Rock Drill Bit Designed To Deliver Consistent Performance In Challenging Conditions factory
    ... DTH Button Bits are precision-engineered drilling tools designed to deliver exceptional performance in various drilling applications. Manufactured under the stringent ISO-9001 quality management standards, these down the hole bits ensure reliability, ... more
    Brand Name:KINGDRILLING
    Model Number:Bit 165mm-DHD350
    Place of Origin:CHINA

    DTH Bit Shank Type Down The Hole Bit Rock Drill Bit Designed To Deliver Consistent Performance In Challenging Conditions

  • China 57mm Woodworking Drill Bits Dowel Drill Bit For Drilling Machine Blind Hole Drilling Head factory
    ...Drill Bit for Drilling Machine Blind Hole Drilling Head YIDIAN Dowel Drill Bits: YIDIAN dowel drilling bits (premium quality woodworking blind hole drill bits) are specially designed for precise woodworking drilling. It provides accurate positioning for starting the hole, reduces tearing-out at the perimeter of the hole. Carbide tipped points will keep making nice clean and precise holes... more
    Brand Name:YIDIAN
    Model Number:PRO - BH57
    Place of Origin:China

    57mm Woodworking Drill Bits Dowel Drill Bit For Drilling Machine Blind Hole Drilling Head

  • China ISO9001 Customized Blast Hole Hard Rock Drill Rig Bit ND55 133mm factory
    ...17.0 152 17.5 165 18.5 Description Of ND55 133mm DTH Drill Bit : Down-the-hole (DTH) hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types Application Of ND55 133mm DTH Drill Bit : • Underground mining • more
    Brand Name:MTH
    Model Number:ND45 105mm DTH Drill Bit
    Place of Origin:CHINA

    ISO9001 Customized Blast Hole Hard Rock Drill Rig Bit ND55 133mm

  • China Middle - High Pressure DTH Drill Bits Stone Drilling Bits 3 Hole factory
    .... 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:4148301664-4148301671
    Place of Origin:China

    Middle - High Pressure DTH Drill Bits Stone Drilling Bits 3 Hole

  • China Low Air Pressure CIR150 Convex Drill Bit , Mining Drill Bits Hole Dia. 65 - 220mm factory
    ...Bit Rock Drill Bits for Rock Drilling Description: CIR150 DTH Button Bits for Drilling Hole 1. High and low air pressure down-the-hole drill bits 2. Low air pressure hole Dia.: 65-220mm 3. High air pressure hole Dia.: 85-305mm 4. Face type: Drop center/concave/convex/double gauge/flat 5. Our DTH Bit... more
    Brand Name:SOLLROC
    Model Number:CIR110 dth bits
    Place of Origin:China

    Low Air Pressure CIR150 Convex Drill Bit , Mining Drill Bits Hole Dia. 65 - 220mm

  • China 75mm 3 Inch Drill Down The Hole Rock Button Bits / Cobalt Drill Bits factory
    ... well drilling field.3" DTH Drill Hammer cir70 drill holes from 75mm to 77mm.Matched drilling bits:cir70-75. B). 3",4",5",6",10",12" High Pressure DTH Air Drill Hammers and various matched drill bits also available.We more
    Brand Name:SHITAN
    Model Number:STB
    Place of Origin:HEBEI CHINA

    75mm 3 Inch Drill Down The Hole Rock Button Bits / Cobalt Drill Bits

  • China Grade drill bit hole opener horizontal directional drill hdd hole opener reamer drill bit factory
    ...construction. This series of bits are suitable to various kinds of strata including shale, limestone, cobblestone, dolomite and conglomerate. 1.Suitable for medium to medium hard formation of high Crushing Resistanc (hard shale,sands,etc.) 2.Bit bearing is more
    Brand Name:Pangolin
    Place of Origin:Hebei, China
    Certification:iso-9001

    Grade drill bit hole opener horizontal directional drill hdd hole opener reamer drill bit

  • China Dome Reaming Drill Bit Rock Drill Bit R32 89mm with Spherical Button for Hard Rock Blasting Holes factory
    .... It can reduce the sectional area between bit blade and rock hole, also solve the problem of large diameter's low drilling speed in the hard formation with good directive. reaming bits for quarry are designed to enlarge pilot holes for development rounds, more
    Brand Name:MIROC by KSQ
    Model Number:RE1389-R32-S
    Place of Origin:China (Mainland)

    Dome Reaming Drill Bit Rock Drill Bit R32 89mm with Spherical Button for Hard Rock Blasting Holes

  • China Hss 200mm Metal Hole Saw Cutting Sheetrock Pilot Drill Bit For Drilling factory
    ...Hole Saw Pilot Drill Bit For Metal Drilling High Speed Steel Metal Hole Saw drill bits are made of high quality HSS and suitable for opening holes on stainless steel, iron sheet, aluminum alloy and various pipes Suitable for hand drills and bench drills, easy to carry and decorate. specification Hss Metal Cutting Sheetrock Hole Saw Pilot Drill Bit For Metal Drilling Type Metal hole saw/Center Drill Bit... more
    Brand Name:ZhongZuan
    Model Number:A-11
    Place of Origin:Chongqing, China

    Hss 200mm Metal Hole Saw Cutting Sheetrock Pilot Drill Bit For Drilling

  • China Down Hole Bit Ballistic Button Bits Alloy Steel Drilling Equipment Fittings factory
    ...Drill Bits COP44 alloy steel drilling equipment fittings high wind pressure down hole bit Description: Drilling efficiency is high. The efficiency of hydraulic percussion hammer commonly used in drilling is 2-5 times higher than that of rotary drilling by diamond. It is 3-10 times higher than that of rotary drilling... more
    Brand Name:New Diamond
    Model Number:COP44
    Place of Origin:Hunan, China (Mainland)

    Down Hole Bit Ballistic Button Bits Alloy Steel Drilling Equipment Fittings

  • China 133mm Coal Concave Drill Bit 3 Hole Button Bits Rock Drilling factory
    ...Drill Bit Water Drill Bit Mining PDC Bit Metal Drill Bit Characteristics: 1. The top surface of the drill bit is a shallow conical surface, with 3 small water holes on the top surface and 3 large water holes in the circumferential direction of the blade, which can better clean the drill bit... more
    Brand Name:Hainaisen
    Model Number:133NA23
    Place of Origin:China

    133mm Coal Concave Drill Bit 3 Hole Button Bits Rock Drilling

  • China Reverse Circulation RC Drill Bit , Bore Well Drill Bits For Drilling Rigs factory
    ... 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

  • China High Air Pressure DTH Drilling Tools Hole DTH Hammers Drill Button Bits For Mining / Well Drilling factory
    ...Drilling Tools Hole DTH Hammers Drill Button Bits For Mining / Well Drilling JCDRILL DTH Drill Bits Description DTH Drill Button Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance. DTH hammer bits are designed for maximum performance and hole... more
    Brand Name:JCDRILL
    Model Number:All Models
    Place of Origin:China (Mainland)

    High Air Pressure DTH Drilling Tools Hole DTH Hammers Drill Button Bits For Mining / Well Drilling

  • China Wear Resistant Tricone Roller Bit , TCI Tricone Bits For Drilling Blast Hole factory
    ... Rock Drilling Bits manufacture, we supplies series of TCI Tricone bits for drilling in soft formation to very hard formation, available in both open-air bearing type or sealed bearing type. Under our R&D team’s constant product ... more
    Brand Name:Tianying
    Model Number:IADC725
    Place of Origin:Hunan CHINA

    Wear Resistant Tricone Roller Bit , TCI Tricone Bits For Drilling Blast Hole

  • China TCT V Point Drill Bit Tungsten Carbide Tipped Drill Bits For Drilling MDF factory
    ...lifetime of the drill bits. Best design and precise CNC ground to gurantee excellent performance. Product Description Application: Used on drilling machines with chucks or adapters to make holes on laminated materials. Usage: Natural wood, plywood, MDF, more
    Brand Name:Betop
    Model Number:0107 2001RL
    Place of Origin:PRC

    TCT V Point Drill Bit Tungsten Carbide Tipped Drill Bits For Drilling MDF

  • China M14 Round Hole Tile Core Drill Bit Vacuum Brazed factory
    ... brazed diamond drill bit is mainly used to drill granite, marble, concrete, and wall. With years of research and application of drilling bit and the world-advanced technology of diamond brazing, this jagged drilling bit adopts the patent technology, it is more
    Brand Name:JOHNSON TOOLS
    Model Number:0308D68
    Place of Origin:CHINA

    M14 Round Hole Tile Core Drill Bit Vacuum Brazed

  • China Long Metal Drill Bit For Drilling Pilot Holes , Tapcon Screw Anchor Cement Drill Bit factory
    ... Self-centering tip for clean entry and fast starts. Stays sharp longer. 3. 2× longer life than standart hammer drill bits. 4. Our U flute design for faster, more efficient dust removal. 5. Premium steel improves core strength for maximum durability and more
    Brand Name:STARRY AND OEM
    Model Number:5/32;3/16
    Place of Origin:JIANG SU

    Long Metal Drill Bit For Drilling Pilot Holes , Tapcon Screw Anchor Cement Drill Bit

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