Purchase Qty. Reference FOB Price
1-4 Pieces US$298.00
5+ Pieces US$228.00
Product Description
PR4-115mm RC drill bits Reverse circulation drill tools PR4 for Water Well Stone 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 ...