parameter Thread Type Dia Tip size(mm) Flushing holes Weight (kg) mm gauge front side front R22 R25 R28 SR28 41 5*9 2*8 2 1 0.6 42 5*9 2*8 2 1 0.6 43 5*9…
Read more ADD TO INQUIRYCustom bit is suitable for drilling soft rock, loose rock and hard rock Thread Button Bits Description Diameter (mm) Buttons No. Water hole Buttons angle ° Weight (kgs) Thread 25R 38 5 2 30°…
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