Purchase Qty. Reference FOB Price
1-4 Pieces US$186.00
5+ Pieces US$170.00
Product Description
Factory 110mm COP44 DTH Drill Button Bit Mining Bits for Well Drilling Product Description KINGDRILLING hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH hammers, drill hammer bits are designed with a spline drive for ...