• China Carbide Dth Hard Rock Drill Bit With High Drilling Efficiency wholesale
    ND25 ND3.5 ND45 ND55 ND65 ND85 ND1120 ND DHD COP Hard Rock Drill Bit Specifications DHD Head shape Diameter (mm) Number of vents NO X button diamter weight (KG) Toothed Gauge Front ... more
    Brand Name:New Diamond
    Model Number:ND25 ND3.5 ND45 ND55 ND65 ND85 ND1120
    Place of Origin:Hunan, China

    Carbide Dth Hard Rock Drill Bit With High Drilling Efficiency

  • China CD25-76 2 inch Hard Rock Drill Bits DTH Drill Bits For Water Well Blasting Drilling wholesale
    ...rock. The drill tools are utilized in science mine, geologic exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc. DTH hammers are connected with down the hole bits to do the drilling works. more
    Brand Name:Super Diamond
    Model Number:CD25-76
    Place of Origin:China

    CD25-76 2 inch Hard Rock Drill Bits DTH Drill Bits For Water Well Blasting Drilling

  • China R35 76mm Retrac Top Hammer Drill Bits Hard Rock Drill Bit Ballistic Insert Buttons wholesale
    ...Bit Hard Rock Drill Bit of Drop Center and Ballistic Insert Buttons We are one of the professional manufacturers & suppliers of rock drilling tools, tungsten carbide button bits, DTH bits, DTH hammers, rock tools, coal mining tools, mining rock tools, quarrying tools, machine tools, DTH hammers & bits, retrac button bits, thread button bits, tapered button bits, chisel bits, cross bits, thread cross bits, tapered cross bits... more
    Brand Name:MIROC by KSQ
    Model Number:B1264-T38-S
    Place of Origin:China (Mainland)

    R35 76mm Retrac Top Hammer Drill Bits Hard Rock Drill Bit Ballistic Insert Buttons

  • China High Air Pressure DTH Hammer Hard Rock Drill Bits Cop32 Cop34 DHD330 wholesale
    ..., which adopted high-quality raw materials, advanced technology and passed through strictly inspection. 1.high and low air pressure down-the-hole drill bits 2.Low air pressure holeDia.:65-220mm 3.High air pressure hole Dia.:85-305mm 4 more
    Brand Name:Mirco
    Place of Origin:China
    Minimum Order Quantity:negociated one

    High Air Pressure DTH Hammer Hard Rock Drill Bits Cop32 Cop34 DHD330

  • China Customized Sizes Hard Rock Drill Bits Antiwear Run Quickly Crushing Rock wholesale
    ... a roller bits. In roller-bit drilling, rock is cut by hard-alloy teeth projecting from rolling cutters, which rotate on the drill-bit bearings. Inturn, the drill bit rotates at a high rate, and presses against the bottom hole with a high axial force. The more
    Brand Name:Tianying
    Model Number:12 1/4" IADC635
    Place of Origin:Hunan CHINA

    Customized Sizes Hard Rock Drill Bits Antiwear Run Quickly Crushing Rock

  • China Dome Reaming Drill Bit Hard Rock Drill Bits wholesale
    ...rock drilling tools, tungsten carbide button bits, DTH bits, DTH hammers, DTH drill pipes, DTH drilling tools, rock tools, coal mining tools, mining rock tools, quarrying tools, machine tools, retrac button bits, thread button bits, tapered button bits, chisel bits, cross bits, thread cross bits, tapered cross bits, shank adapter, shank adaptors, thread bits, taper bits, drill rod, drill more
    Brand Name:Jinquan
    Model Number:Threaded & Tapered
    Place of Origin:China

    Dome Reaming Drill Bit Hard Rock Drill Bits

  • China Cements Carbide Bore Hole Drill Bit , SD6 - 172mm Down To The Hole Hard Rock Drill Bits wholesale
    ... life 1000 meter, High abrarsive like lime stone drilling life 600meter Dome buttons as gauge buttons of DTH bits suitable for very abrasive and very hard formations, Parabolic ( semi-ballistic buttons ) as gauge buttons and front buttons of DTH bits , more
    Brand Name:QIDELI
    Model Number:SD6-191mm
    Place of Origin:CHINA

    Cements Carbide Bore Hole Drill Bit , SD6 - 172mm Down To The Hole Hard Rock Drill Bits

  • China 8 Inch Steel Atlas Copco Hammer DTH Drill Bits , Mission 80 Hard Rock Drill Bits wholesale
    8" Atlas Copco Down The Hole Mission80 M80 DTH Button Drill Bits For Rock Drilling Product specifications: Mission80 dth bits 8" hammer DTH bits shank Bit Dia. No. Air Holes Gauge Buttons Front Buttons Weight (Kg) Part No. mm inch DHD380/COP84 195 7 11/... more
    Brand Name:SOLLROC
    Model Number:Mission80 dth bits
    Place of Origin:China

    8 Inch Steel Atlas Copco Hammer DTH Drill Bits , Mission 80 Hard Rock Drill Bits

  • China 64mm T38 Top Hammer Drilling Thread Hard Rock Drill Bits wholesale
    ...Drilling Thread Hard Rock Drill Bits Hard Rock Drill bits The hard rock drill bit is mainly used for blasting hole excavation of open pit rock drilling, underground mining, tunnelling and other infrastructure projects. The connection mode is mainly T-threaded connection and R-threaded connection. The top hammer hydraulic rock drilling rods equipped with drilling rigs and open-air drilling... more
    Brand Name:OEM
    Place of Origin:CHINA

    64mm T38 Top Hammer Drilling Thread Hard Rock Drill Bits

  • China Quarry Mining Hard Rock Drilling Bits Top Hammer Bit R28 T38 wholesale
    ...hard rock drill bit top hammer bit for quarry mining drilling R25,R28,R32,R38,T38,T45,T60,GT60 1. Presentation of Rock Drilling Bits Using high-quality alloy steel imported from the United States and the best cemented carbide made in China , we produce all threaded button bits through hot pressing technology . 2. Materials and produce process details of Rock Drilling Bits In the drilling process, the drill bit... more
    Brand Name:HZJX
    Model Number:R25,R28,R32,R38,T38,T45,T60,GT60
    Place of Origin:China

    Quarry Mining Hard Rock Drilling Bits Top Hammer Bit R28 T38

  • China 45mm R32 Pneumatic Hard Rock Drill Bit with High Performance for Mining and Quarrying wholesale
    ...Hard Rock Drill Bits For Rock Drill Description Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment. There are regular, retrac and reaming designs. This type of bit is well known for its wear resistance on medium-hard to hard rock... more
    Brand Name:MTH
    Model Number:45mm
    Place of Origin:CHINA

    45mm R32 Pneumatic Hard Rock Drill Bit with High Performance for Mining and Quarrying

  • China 102mm Reaming Type Rock Carbide Drill Bits / Hard Rock Drill Bits 33 - 152mm Diameter wholesale
    102mm Reaming Type Rock Carbide Drill Bits / Hard Rock Drill Bits 33 - 152mm Diameter JCDRILL Thread Reaming Button Drill Bit Reaming bits made from high alloy steel and tungsten carbide as same grade as internationally well-known brand Apply "hot (thermal... more
    Brand Name:JCDRILL
    Model Number:All Models
    Place of Origin:China (Mainland)

    102mm Reaming Type Rock Carbide Drill Bits / Hard Rock Drill Bits 33 - 152mm Diameter

  • China 38mm Yellow Color Small Rock Drill Bits , Hard Rock Drill Bits High Performance wholesale
    ...Rock Drill Bits , Hard Rock Drill Bits High Performance Code No.: Q7-38-1122-50 Diameter: 38mm Length: 50mm Tapered Degree: 11° Carbide Dimension: 8mm*7 Carbide Design: Semi-Ballistic Water Holes: 2 on front, 1 one side Tapered Drill Bit is different with thread button bit as long hole bit to use taper match with bit rod to be used for air leg or hand held jack hammerdriller in stone quarrying, and mining. Tapered Bits more
    Brand Name:OED/OEM
    Model Number:38mm
    Place of Origin:China

    38mm Yellow Color Small Rock Drill Bits , Hard Rock Drill Bits High Performance

  • China 16x10mm Carbide DTH Hammer Rock Drill Bits Cutters Blades Heat Treatment wholesale
    ... drilling tasks and are ideal for various industries such as mining, construction, and exploration. Key Features: - PDC Concave Drag Bit: The Rock Drill Bits feature PDC concave drag bits that provide exceptional cutting performance and durability. These more
    Brand Name:Xianfeng
    Place of Origin:China
    Minimum Order Quantity:1

    16x10mm Carbide DTH Hammer Rock Drill Bits Cutters Blades Heat Treatment

  • China ISO Geological Exploration 133mm Hard Rock Drill Bits wholesale
    ...Bit , Hard Rock Drill Bits For Geological Exploration Specifications of Hard Rock Drill Bits 5 1/4" 3 blades PDC Hard Rock Drill Bits Size: 5 1/4 inches 133mm PDC Cutters: 13mm Blades Quantity:3 Thread Connection: 2 7/8” API reg pin Color:Blue, red, green or Customized Packing:Plywood box(free-fumigation) MOQ: 5 PCS Payment terms: T/T,Western Union,and L/C are acceptable 2. Features of Hard Rock Drill Bits... more
    Brand Name:ShiTan
    Model Number:Hard Rock Drill Bits
    Place of Origin:China

    ISO Geological Exploration 133mm Hard Rock Drill Bits

  • China Diamond Drill Bit 6-1/2 Inch PDC Rock Bit Of Hard Rock Drill Bit wholesale
    ...Drill Bit 6-1/2 Inch PDC Rock Bit Of Hard Rock Drill Bit 1 . Descriptions: PDC rock drill bit is one type of fixed cutter Bit . Suely ,PDC Rock bit is diamond cutting elements to fragment the rock . Then the Diamond bit are main types of polycrystalline diamond compact (PDC), natural diamond (mills), and diamond impregnated bits. According to the International Association of Drilling Contractors (IADC), the Fixed-cutter PDC drill bit more
    Brand Name:ENG
    Model Number:6500
    Place of Origin:China

    Diamond Drill Bit 6-1/2 Inch PDC Rock Bit Of Hard Rock Drill Bit

  • China High Hardness Small Hard Rock Drill Bits Tapered Drill Bits For Marble Quarry wholesale
    ...Hardness Small Rock Drill Bits Tapered drill bits are Ideal for small short hole drill & blast, as well as roof bolting applications, our hand-held system is comprised of premium alloy tapered hexagonal drill steels ranging from 0.5 m up to 7.9 m in length, and complimented by a complete range of reamers, blade and button bits. Product Name: 7 Degree 15 19 22 25mm Socket Inside Dia High Hardness... more
    Brand Name:SUVEC
    Model Number:tapered drill bit
    Place of Origin:China

    High Hardness Small Hard Rock Drill Bits Tapered Drill Bits For Marble Quarry

  • China PDC No Core Drill Bit 1308 Cutter Tips for Core Drilling 3 Wings 133 mm Diamond Head Hard Rock Drilling Bit PDC wholesale
    ...Drill Bit 1308 Cutter Tips for Core Drilling 3 Wings 133 mm Diamond Head Hard Rock Drilling Bit PDC PDC bit used for geoloical prospecting,development of oil and gas,drilling water wells,blast holes and making holes for seismic prospecting,construction engineering.now there are 2 types: Matrix and Steel Body. Matrix PDC drill bit The "matrix" is a very hard... more
    Brand Name:Aoxing
    Model Number:55mm,65mm,75mm,94mm,108mm,113mm,133mm, 145mm,153mm,175mm,185mm,193mm
    Place of Origin:Hebei,China

    PDC No Core Drill Bit 1308 Cutter Tips for Core Drilling 3 Wings 133 mm Diamond Head Hard Rock Drilling Bit PDC

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