Purchase Qty. Reference FOB Price
20-99 Pieces US$467.50
100+ Pieces US$425.00
Product Description
Best Price 6inch 190mm High Air Pressure DTH Drill Bits for Coal Mining 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 ...