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76mm Diameter Top Hammer Drill Bits R32 Integral Dome Reaming Button Bit

    Buy cheap 76mm Diameter Top Hammer Drill Bits R32 Integral Dome Reaming Button Bit from wholesalers
     
    Buy cheap 76mm Diameter Top Hammer Drill Bits R32 Integral Dome Reaming Button Bit from wholesalers
    • Buy cheap 76mm Diameter Top Hammer Drill Bits R32 Integral Dome Reaming Button Bit from wholesalers
    • Buy cheap 76mm Diameter Top Hammer Drill Bits R32 Integral Dome Reaming Button Bit from wholesalers
    • Buy cheap 76mm Diameter Top Hammer Drill Bits R32 Integral Dome Reaming Button Bit from wholesalers
    • Buy cheap 76mm Diameter Top Hammer Drill Bits R32 Integral Dome Reaming Button Bit from wholesalers
    • Buy cheap 76mm Diameter Top Hammer Drill Bits R32 Integral Dome Reaming Button Bit from wholesalers

    76mm Diameter Top Hammer Drill Bits R32 Integral Dome Reaming Button Bit

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    Brand Name : MIROC by KSQ
    Model Number : RP1576-R32-S
    Certification : ISO9001
    Price : Negotiable
    Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
    Supply Ability : 100000 Pieces per Year
    Delivery Time : 5-15 Working Days
    • Product Details
    • Company Profile

    76mm Diameter Top Hammer Drill Bits R32 Integral Dome Reaming Button Bit

    Reaming Tools for Cut Holes R32 Integral Reaming Button Bit with Diameter 38mm and 76mm


    Reaming bits were widely used in quarrying or mining for blast hole drilling, with pilot adaptors, the drilling direction can be ensured and accurate. Pilot holes are drilled depth and then reamed out to a larger diameter in a second pass required when hole diameter exceeds the capabilities of the rock drill and drilling tools available.


    Product Description:

    This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a pilot adapter. Large diameter service holes from level to level for drainage, electrical cable or pipe lines routinely used to ream cut holes for development rounds and for long hole blasting of drop raise.


    Products Parameters:

    Product Name:Integral Dome Reaming Bit
    Diameter:D1 : 38mm, D2: 76mm
    Button Size:Front 8*10mm Guage4*10mm Top 3*9mm
    Thread:R32
    Flushing Hole:3 Front and 1 Side
    Application:Button drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
    Weight:2 kg
    Button Type:Spherical
    Body Type:Standard Skirt
    Face Type:Dome Face-Reaming Bit
    Material:Alloy steel bar 45CrNiMoV and tungsten carbide tips YK05
    MOQ:No requirement for testing and trial order
    We can design and manufature according to your requirment of diameter, number air holes and carbide button shape

    Product Advantage:

    1. High footage speed;

    2. High wear resistance.

    3. Suitalbe for 98% rocks.

    4. Can match over 95% against the original products

    5 . Price are competitive against the famous brands and best quality against the small factory

    Specification of other Retrac Button Bits:

    Type of Reaming BitModelDia.Gauge buttonFront buttonTaper
    A6° Taper reaming button bits
    (shperic or parabolic buttons)
    648*Φ9mm2*Φ10mm
    648*Φ9mm4*Φ8mm
    658*Φ9mm4*Φ8mm
    768*Φ10mm4*Φ10mm
    768*Φ10mm4*Φ9mm
    768*Φ11mm2*Φ11mm
    767*Φ11mm4*Φ11mm
    768*Φ14mm4*Φ13mm
    898*Φ12mm4*Φ12mm
    898*Φ12mm4*Φ11mm
    898*Φ12mm4*Φ10mm
    898*Φ13mm4*Φ10mm
    898*Φ12mm4*Φ11mm
    1028*Φ14mm4*Φ12mm
    12° Taper reaming button bits
    (shperic or parabolic buttons)
    898*Φ12mm4*Φ10mm12°
    1028*Φ12mm4*Φ12mm12°
    1028*Φ14mm4*Φ12mm12°
    12710*Φ13mm8*Φ13mm12°
    12710*Φ13mm10*Φ13mm12°
    B6° Taper chisel reaming bits60Carbide:12*8mm (4pcs)
    64
    65
    70
    76Carbide:12*10mm (4pcs)
    80
    89
    10° Taper chisel reaming bits70Carbide:12*8mm (6pcs)10°
    75
    80
    90
    100Carbide:12*10mm (6pcs)
    120
    CPilot adaptors 6°Chisel:Φ26/28*12*8mmL=240/300mm,thread:R25/28/32*12.7mm,6°
    Pilot adaptors 12°Chisel:Φ35/40*15*10mmL=250mm,thread:R25/28/32*12.7mm,12°
    DThread chisel reaming bits60Carbide:12*8mm (4pcs)RF25
    70
    80Carbide:12*10mm (6pcs)RF32
    90
    100
    120
    130RF38
    150
    EIntegral reaming button bits8912*Φ11mm2*Φ11mm+1*Φ10mmR32/R38*12.7
    10212*Φ12mm2*Φ12mm+1*Φ10mmR32/R38*12.7
    10212*Φ14mm2*Φ10mm+1*Φ10mmR32/R38*12.7
    1278*Φ14mm8*Φ12mm+2*Φ12mmR38*12.7
    FDome reaming bit
    (shperic or parabolic buttons)
    769*Φ13mm1*Φ13mmR32/T38/T45
    8914*Φ13mm1*Φ13mmR32/T38/T45
    10216*Φ13mm1*Φ13mmR32/T38/T45
    12718*Φ13mm1*Φ13mmR32/T38/T45
    15218*Φ14mm2*Φ14mmT45/T51/ST58/ST68
    1529*Φ16mm6*Φ16mmST58/ST68

    Product Tags:

    rock drilling tools

      

    thread button bit

      
    Quality 76mm Diameter Top Hammer Drill Bits R32 Integral Dome Reaming Button Bit for sale
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