Min. Order Reference FOB Price
1 Piece US$251.00-276.10 / Piece
Product Description
146mm QL50 Down The Hole High Air Pressure Drill Bits for Exploration Product Description KINGDRILLING supply DTH Drill Bits with QL shank type are available in a wide range of sizes and with a number of custom design features for optimum performance in a rock formation, which are designed to ...