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        Impregnate diamond core bit
         

        *UItra hard formation coring

        Arc-shaped crown profile,self-sharpening impregnated segments sintered on abrasive-resistance martrix body is suitable for ultra hard formation with high absiveness such as quartz.

         

        *Radial fluid courses
        Radial waterway design highly improves the cooling and cleaning for the surface.

        High rotation speed coring is recommended.
         

         Product Specifications
         Bit size(in.)  5 7/8  6  8 1/2
         Type  FIC2522  FIC2522  FIC2522
         TFA(in2)  0.1~1.0  0.1~1.0  0.15~1.5
         Gauge(in)  1~1 1/2  1~1 1/2  1 1/2~2
         Core barrel(in)  4 3/4x2 5/8  4 3/4x2 5/8  6 3/4x4

         

         Recommended Operation Parameters
         Bit size(in.)  5 7/8  6  8 1/2
         Type  FIC2522  FIC2522  FIC2522
         Hydraulic flow rate(L/s)  6~13  6~13  22~32
         Hydraulic flow rate(gpm)  90~200  90~200  350~550
         Rotation spped(rpm)  100~500  100~500  100~500
         WOB(KN)  22~90  22~90  45~90
         WOB(KLbs)  5~20  5~20  10~20

         

        * Other types and sizes could be designed and manufactured according to the specific requirments.
         

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