Min. Order Reference FOB Price
10 Pieces US$90.00-300.00 / Piece
Product Description
Related Products Product Description PDC concave drilling bitPDC concave drilling bit is made from PDC cutters brazed to Steel Body or Matrix body. The PDC cutter has high hardness, abrasion resistance and toughness, the PDC concave drilling bit life is 20-40 times, and the drilling efficiency is ...