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  • Domed button bits

  • As a reaming drilling tools, domed button bits are used when a large diameter is needed to be reamed out after a pilot holes is drilled to a depth.

    SINODRILLS Domed button bits


    Domed button bits as one of the reaming drilling tools are used when a large diameter is needed to be reamed out after a pilot holes is drilled to a deapth.

    Thread size: R28, SSR28, R32, SSR32, R35, SSR35, R38, T38, T45, T51.

    Diameter: 76mm to 152mm. 



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