• Quality Round Drill Bit For Soft Hard Rock 7° Small Rock Drill Bits Tapered Button Bit wholesale
    ...Drill Bit For Soft Hard RockSmall Rock Drill Bits Tapered Button Bit Speicifactions of 7 buttons Drill bit: Diameter:35mm Number of buttons: 7 buttons Tapered type: 7 degree Length:50mm Button diameter Gauge:5×8 Centre:2×7 7 Buttons Rock Drilling Tapered Button Bits Made with high quality of raw material through special heat treatment, especially, tungsten carbide of tapered button bits... more
    Brand Name:OED/OEM
    Model Number:35mm
    Place of Origin:China

    Round Drill Bit For Soft Hard RockSmall Rock Drill Bits Tapered Button Bit

  • Quality Small Rock Drill Bits 40mm 8 Buttons Tungsten Carbide Taper Drill Rock Button Bits wholesale
    Small Rock Drill Bits 40mm 8 Buttons Tungsten Carbide Taper Drill Rock Button Bits JCDRILL Tapered Button Bit Product Description JCDRILL tapered bits are ideal for short hole drill & blast, as well as roof bolting applications, as we are Chinese leading manufacture of rock drilling bits... more
    Brand Name:JCDRILL
    Model Number:32,34,36,38,40mm-4,6,7,8,9buttons-7°,11°,12°
    Place of Origin:China (Mainland)

    Small Rock Drill Bits 40mm 8 Buttons Tungsten Carbide Taper Drill Rock Button Bits

  • Quality Hard Rock 7 Degree Small Rock Drill Bits Tapered Drilling Bit wholesale
    ...Rock 7 Degree Small Rock Drill Bits Tapered Drilling Bit Tapered Button Bits are widely applied in small-hole drilling, such as stone quarrying, mining, tunnel work and construction. It is for drilling medium-hard to hard and abrasive rock formations Product name Tapered Button Bits Material Tungsten Carbides Application Quarrying, small hole drilling... more
    Brand Name:MIROC
    Model Number:Threaded Drill Bits
    Place of Origin:China

    Hard Rock 7 Degree Small Rock Drill Bits Tapered Drilling Bit

  • Quality Alloy Steel Rock Drilling Tools , Small Rock Drill Bits For Tunneling / Quarrying wholesale
    ...Rock 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

  • Quality 38mm Button Drill Bit 11degree Small Rock Drill Bits For Granite Rock wholesale
    ...Rock Drilling Bit Rock Drill Bits Product Characteristic: 1. Button bit taper angle: 4°,4°46″,6°,7°,11°,12° 2. Length: 50/55/71/80 mm 3. Diameter: 20-45 mm 4. Button bit shape: spherical/parabolic 5. Socket inside diameter: 15/19/22/25(mm) 6. Material and process: high quality alloy steel bar and tungsten carbides, through heat treatment Rock Drill Bits Description: The Drill Bits... more
    Brand Name:MTH
    Model Number:38mm
    Place of Origin:CHINA

    38mm Button Drill Bit 11degree Small Rock Drill Bits For Granite Rock

  • Quality 20 - 45mm Tapered Button Bit Tungsten Carbide Buttons Small Rock Drilling Bits wholesale
    ...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 tapered button drill bits according to different drilling environment,applicable to drill soft rock, more
    Brand Name:SUVEC
    Model Number:tapered drill button bit
    Place of Origin:China

    20 - 45mm Tapered Button Bit Tungsten Carbide Buttons Small Rock Drilling Bits

  • Quality 50 - 60mm Air Rock Drill Bits , 30% Speed Up Small Rock Drill Bits Drilling Machine Parts wholesale
    ...bits diameter 50~60mm. 30% speed up than hand hold rock drill machine CIR50 Series dth hammer and bits is a kind of small hole drilling tools.this bits is using on CIR50 series dth hammer. The hole diameter is close to hand hold rock drill machine. but the speed will faster 30% than hand hold rock drill machine. CIR50 series dth hammer and bits is a kind drilling tools which will replacement hand hold rock drilling... more
    Brand Name:QIDELI
    Model Number:CIR50-50
    Place of Origin:PUTIAN FUJIAN CHINA

    50 - 60mm Air Rock Drill Bits , 30% Speed Up Small Rock Drill Bits Drilling Machine Parts

  • Quality High Air Pressure Small Rock Drill Bits / Down The Hole Drilling Tools wholesale
    .... Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits won high reputation among our customers. 1. Button Shape: Spherical,Semi-ballistic,Ballistic. 2. more
    Brand Name:New Diamond
    Model Number:SP580
    Place of Origin:Hunan, China (Mainland)

    High Air Pressure Small Rock Drill Bits / Down The Hole Drilling Tools

  • Quality IADC 642 TriCone Roller Bits Mining Small Rock Drill Bits wholesale
    ...Drill Bit? Tricone Drill Bitis an ideal solution for soft, medium, or hard rock formations, it is connected with the drill stem and rotates along with it, and drive cones to pressed on the rock. Each cone rotates round the axis of its leg and three cones simultaneously revolve around the bit center. The tungsten carbide inserts on the cone shell cause the formation to spall under the weight on bit... more
    Brand Name:Hydromatic
    Model Number:Mining Bit / 9 7/8" IADC 645/642 Tricone Bit / Rock Drilling Bit
    Place of Origin:China

    IADC 642 TriCone Roller Bits Mining Small Rock Drill Bits

  • Quality High Strength Dth Hammer Bits , Alloy Numa120 17.5" Small Rock Drill Bits wholesale
    .../16" Concave 18*19mm 36*19mm+34*16mm 24*14mm 3 228 Bit Face Shape Selection: 1. Drop Center Bit ----For high penetration rates in soft to medium hard and fissured rock formations. 2. Concave Face ----The all-around application bit face specifically for more
    Brand Name:Teamwhole
    Model Number:Numa120-17.5"(445mm)
    Place of Origin:Changsha,Hunan,China

    High Strength Dth Hammer Bits , Alloy Numa120 17.5" Small Rock Drill Bits

  • Quality Carbide Rock Drilling Bits Dia 32mm Taper Button Bit With 4 Buttons wholesale
    ... drill bits with a wide selection of head diameters from 26mm to 48mm . With carbide buttons hot pressed on the bit skirts , tapered button bits have a good drilling performance and are excellent in longevity . We manufacture various tapered button bits in more
    Brand Name:HZJX
    Model Number:32 mm 34 mm 36 mm 38 mm 41 mm
    Place of Origin:China

    Carbide Rock Drilling Bits Dia 32mm Taper Button Bit With 4 Buttons

  • Quality R28 46mm Rock Drill Bits Rock Hammer Drill Bits Rock Drilling 0.9 Kg Weight wholesale
    ...Rock Drill Bits R28 46mm Rock Hammer Drill Bis for Rock Drilling Product Description: Scientific and standard thread tooth design is the basis of top-hammer rock drilling tools’ high quality thread connection, strictly control precision thread process is the only way to guarantee the excellent performance of thread connection. Inaccurate thread connection with large or small... more
    Brand Name:MIROC by KSQ
    Model Number:B746-R28-B
    Place of Origin:China (Mainland)

    R28 46mm Rock Drill Bits Rock Hammer Drill Bits Rock Drilling 0.9 Kg Weight

  • Quality 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

  • Quality 64mm T38 Rock Drill Bits wholesale
    ... demands and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and more
    Brand Name:OEM
    Place of Origin:CHINA

    64mm T38 Rock Drill Bits

  • Quality 12 1/4" PDC Rock Drill Bit 5 Blades Tri Cone Rock Bit wholesale
    ... to allow the bit to drill through the formation with a hard punch. 3. Adopt dynamic flow pattern simulation technology to optimize the hydraulic system of the drill bit, enhance the cleaning and cooling effect of the drill bit, and effectively prevent the more
    Brand Name:Hainaisen
    Model Number:12-1/4 HS95130B
    Place of Origin:China

    12 1/4" PDC Rock Drill Bit 5 Blades Tri Cone Rock Bit

  • Quality Dia 34mm Tungsten Carbide Rock Drill Bits Length 65mm for Quarry wholesale
    ...Drill Bit for Quarry Tungsten Carbide Small Rock Drill Bit Q8-34-722-65 specification: Drill bit diameter Ø34mm Length:65mm Carbide Button: 8pcs front butons Button Shape: Semi-ballistc Tapered degree:12° Water (flushing) holes: Front 2pcs, side 1pc Advantages of our small drill bits... more
    Brand Name:OED or OEM
    Model Number:Q8-34-1222-65
    Place of Origin:China

    Dia 34mm Tungsten Carbide Rock Drill Bits Length 65mm for Quarry

  • Quality Construction DTH Rock Drill Bit With Shank SD4/SD5/SD6/SD8/SD10/SD12 wholesale
    ...Rock Drill Bit with Shank SD4/SD5/SD6/SD8/SD10/SD12 for Construction Product description A down-the-hole hammer (DTH hammer) is a tool that can be attached to the end of a drill string and inserted into a bore. It's a small jack hammer used to break hard rock into small particles that can be flushed away by the DTH hammer's air exhaust. DTH Uniform penetration rate can drill... more
    Brand Name:SOLLROC
    Model Number:SD Series bit
    Place of Origin:China

    Construction DTH Rock Drill Bit With Shank SD4/SD5/SD6/SD8/SD10/SD12

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