• Best 89mm-127mm T51 Diameter Retractable Drill Bit For Tunneling Forging Processing Type wholesale
    ... with precision and durability in mind, making it a reliable choice for professionals in need of high-performance drilling equipment. One of the key features of the Retractable Drill Bit is its versatile button bit shape options, including spherical, more
    Brand Name:MIROC
    Model Number:T51-102
    Place of Origin:China

    89mm-127mm T51 Diameter Retractable Drill Bit For Tunneling Forging Processing Type

  • Best T45 Retractable Drill Bit with Parabolic / Spherical Buttons for Mining Tunneling Drilling wholesale
    T45 Retractable Drill Bit with Parabolic Buttons or Spherical Buttons for Mining Tunneling Drilling Application Retractable rock drill button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa... more
    Brand Name:JCDRILLS
    Model Number:T45
    Place of Origin:Hebei,China

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  • Best GT60 127mm Drifting Tunneling retract button bit For  Drill Rig-DP1500i wholesale
    ... tunneling For drill rig-DP1500i Retract Button Bit Description: Rock drilling tools factory ProDrill manufactures rock drill bits: R32, T38, T45, T51, GT60 Threaded Button Bit is the most important size for benching and long-hole drilling underground... more
    Brand Name:MTH
    Model Number:GT60 127MM
    Place of Origin:CHINA

    GT60 127mm Drifting Tunneling retract button bit For Drill Rig-DP1500i

  • Best ST68 127mm Retractable Drill Bit with Drop Center Mining Drill Bits for Drilling Loose Broken Rock wholesale
    ... drilling industry, which are suitable for any type of drilling application including, rock drilling, water well, quarries, open pit and underground mining, construction, and blasting and so on. All KSQ bits are computer aided designed and engineered, more
    Brand Name:MIROC by KSQ
    Model Number:R17127-ST68-S
    Place of Origin:China (Mainland)

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  • Best R32 - 45mm Top Hammer Drill Bits For Hydraulic Hammer Rig , Mining Retractable Drill Bit wholesale
    ... steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to more
    Brand Name:QIDELI
    Model Number:45R32
    Place of Origin:putian

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  • Best Pilot Adaptors Top Hammer Drilling for Underground Drifting / Tunnelling Equipment Drill Bit wholesale
    ... Rods 2.1m–6.1m T38 M/F Drifter Rods 3.1m, 3.7m, 4.9m Shank Adaptors T38 & R38 to Suit Most Rock Drills Couplings T38 & R38 NB & more
    Brand Name:ROSCHEN
    Model Number:56 65 76MM
    Certification:ISO

    Pilot Adaptors Top Hammer Drilling for Underground Drifting / Tunnelling Equipment Drill Bit

    ROSCHEN GROUP
    [Shanghai,China]
  • Best 14 Buttons T38 Drifting Tunneling Threaded Drill Bit For Diameter 89mm wholesale
    14 buttons T38 Thread Button Bits for Drifting Tunneling Drilling Diameter 89mm T38-89 14 Buttons spcifications: Thread: T38 Diameter:89mm Buttons Gauge Buttons: 8*12mm Front Buttons: 6*12mm Weight: 5.4KGS Carbide Button Design: Dome/Semi-Ballistic ... more
    Brand Name:OED/OEM
    Model Number:T38/89
    Place of Origin:China

    14 Buttons T38 Drifting Tunneling Threaded Drill Bit For Diameter 89mm

  • Best High Wear Resistance Retractable Hard Rock Drill Bits wholesale
    ... tungsten carbide inserts that is known to have strong configuration against carbide fracture. • Recommended for eliminating hole deviation • Widely used drifting and tunneling • Bit face design is more
    Brand Name:OEM
    Place of Origin:CHINA

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  • Best 10 5/8 Inch Air Cooled Tricone Drill Bit 269.9mm TCI or Steel Tooth wholesale
    ... for tunnel excavation. Meanwhile, due to its high stability and low noise characteristics, the three cone drill bit can also reduce interference and damage to the surrounding environment during tunnel excavation. PRODUCT SPECIFICATIONS product name 10 5/8 more
    Place of Origin:Hebei,China
    Certification:ISO9001
    Price:Negotiable

    10 5/8 Inch Air Cooled Tricone Drill Bit 269.9mm TCI or Steel Tooth

  • Best Reaming Drill Bit 6° Dia 64 76 89mm with Pilot Adapter 6° Dia 26mm Drifting Tunneling wholesale
    ...Drill Bit 6° Dia 64 76 89mm with Pilot Adapter 6° Dia 26mm Drifting Tunneling Reaming drill bits are designed for layer drilling, to enlarge pilot holes for long hole blasting of drop raises and constructing service holes in underground mines,featuring fast penetration rates in softer rock like shale and limestone with low silica content. Reaming Drill Bit with Pilot Adapter Reaming BitDrill Bit... more
    Brand Name:SUVEC
    Model Number:Reamer Drill Bit
    Place of Origin:China

    Reaming Drill Bit 6° Dia 64 76 89mm with Pilot Adapter 6° Dia 26mm Drifting Tunneling

  • Best Eight Button Carbide Rock Drill Bits / Well Drilling Bits Anti Corrosion wholesale
    ...serving for mining, construction and tunneling etc. Drill Bit Diameter (mm) Tip Size (W * H ) (mm) Taper Angle * Inner Diameter Front Gauge 32 8*6.5 7° * 22mm 11° * 22mm ... more
    Brand Name:OEM
    Model Number:customized
    Place of Origin:Zhuzhou City, Hunan Province, China

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  • Best 110mm HM4 Shank 4 Inch High Air Pressure DTH Hammer Drill Bit For Tunneling wholesale
    ... DTH button bit description: High air pressure drill bits are a crucial tool in various industries, known for their efficiency, durability, and versatility. These drill bits are designed to withstand high pressure environments, making them ideal for more
    Brand Name:MING
    Model Number:MDHM4-110mm
    Place of Origin:CHINA

    110mm HM4 Shank 4 Inch High Air Pressure DTH Hammer Drill Bit For Tunneling

  • Best Tapered Drill Bits Rock Drill Button Bits For Mining And Quarrying wholesale
    ... efficiency,longer service life,better powder-discharge,better wear-resistance and impact-resistance,easier bit-back performance etc.,widely used in metal mine,quarry,tunneling,hydro-electrical engineering and so on. Features A.Independently researched and more
    Brand Name:SHITAN
    Model Number:ST
    Place of Origin:HEBEI CHINA

    Tapered Drill Bits Rock Drill Button Bits For Mining And Quarrying

  • Best 26mm PDC Anchor Drill Bits For Coal Mines Metal Mines tunnels wholesale
    ... characteristic of our company's drill bits is to use the company's self-developed S series patented PDC as cutting teeth, fast speed is the outstanding feature of the product. Specifications: ... more
    Brand Name:Star Diamong
    Model Number:26mm
    Place of Origin:Guilin China

    26mm PDC Anchor Drill Bits For Coal Mines Metal Mines tunnels

  • Best Tungsten Carbide Top Hammer Drill Bits Forging For Well Drilling / Ore Mining wholesale
    ...) and large section tunnel advance in metal mine. 2. New Diamond can make all kinds of threaded drill bits, that include R25, R28, R32, R35, R38, T38, T45, T51,ST58, GT60, ST68 and so on, and the head diameter range from ... more
    Brand Name:New Diamond
    Model Number:Tungsten carbide Top Hammer Drill Bits
    Place of Origin:Hunan, China (Mainland)

    Tungsten Carbide Top Hammer Drill Bits Forging For Well Drilling / Ore Mining

  • Best 1/6 Rock Drilling Tools 11 Degree Taper Button Drill Bit 38mm wholesale
    ...tunnel excavation. In addition, it is also used as a drill bit accessory for hydraulic rock drills or deep hole drill tool accessories. Among them, it is button carbide drill bit which most widely used for rock drilling matched for hydraulic rock drills. more
    Brand Name:HZJX
    Model Number:32/34/36/38/40
    Place of Origin:China

    1/6 Rock Drilling Tools 11 Degree Taper Button Drill Bit 38mm

  • Best Alloy Steel Rock Drilling Tools , Small Rock Drill Bits For Tunneling / Quarrying wholesale
    ...Drilling Tools , Small Rock Drill Bits For Tunneling / Quarrying The Drill Bits are made from grade hard alloy and special steel, generally matched with the light-duty rock drill. The drill tools are used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc. Product Name: rock drilling button bits Description: rock drilling button bits more
    Brand Name:Super Diamond
    Place of Origin:China
    Certification:ISO

    Alloy Steel Rock Drilling Tools , Small Rock Drill Bits For Tunneling / Quarrying

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