Min. Order Reference FOB Price
1 Piece US$800.00-5,000.00 / Piece
Product Description
Diamond Pdc Drill Bit 8-1/2 inch PDC Drill Bit for Rock Drilling Industry Description : PDC bits are designed for high speed drilling in shale, limestone, and sandstone formations. "Matrix" is a very hard, rather brittle composite material comprising tungsten carbide grains metallurgic ally ...