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R32 76mm For Drilling Thread Reaming Button Bits

    Buy cheap R32 76mm For Drilling Thread Reaming Button Bits from wholesalers
     
    Buy cheap R32 76mm For Drilling Thread Reaming Button Bits from wholesalers
    • Buy cheap R32 76mm For Drilling Thread Reaming Button Bits from wholesalers
    • Buy cheap R32 76mm For Drilling Thread Reaming Button Bits from wholesalers
    • Buy cheap R32 76mm For Drilling Thread Reaming Button Bits from wholesalers

    R32 76mm For Drilling Thread Reaming Button Bits

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    Brand Name : MIROC
    Model Number : R32 76mm
    Certification : ISO
    Supply Ability : 30000pcs per month
    Delivery Time : 10-25days
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    R32 76mm For Drilling Thread Reaming Button Bits

    R32 76mm For Drilling Thread Reaming Button Bits


    Reaming drilling tools are used when a large diameter is needed to be reamed out after a pilot holes is drilled to a depth. We manufacture pilot reaming drilling tools, domed reaming button bits and adapter reaming button bits. Pilot reaming drilling tools consist of pilot adapters and reaming button bits, however, both domed reaming button bits and and adapter reaming button bits are one-piece designed;

    Thread sizes:R25,R28,R32,R38,T38,T45,T51,ST58;
    Reaming diameters: 76mm, 89mm, 102mm, 127mm;


    These bits are designed for layer drilling, to enlarge pilot holes for long hole blasting of drop raises in underground mines, and constructing service holes.

    reaming equipments come with three kinds: reamer bit match with pilot bit, or dome bit or hole opener bit separately.


    Specification Overview:



    Bits Diameter

    Connection

    Reaming Bits57 ~ 160mm (2 1/4” ~ 6 1/4”)6°, 12° taper degree, or R25, R28, R32 threads
    Pilot Drill Bits36 or 40mm (1 27/64” or 1 37/64”)with back thread size of R25, R28, R32, and matched central connection as the relative reamer bits
    Dome Bits76 ~ 152mm (3” ~ 6”)R25, R28, R32, R38, T38, T45, and T51
    Hole Opener Bits

    Reamed:76 ~ 165mm (3” ~ 6”)

    Pilot:26 ~ 102mm (1” ~ 4”)

    R32, R38, T38, T45, and T51



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