... impact resistance Product Description: Manufacturer of high quality PDC cutter for matrix PDC drill bits Yuanchi rock cutting blanks consist of ... . Manufacturer of high quality PDC cutter for matrix PDC drill bits 1. YCJFH Series: Flat interface PDC, suitable for drilling bits ... standard shape of Yuanchi PDC cutters is round; Othershapes, such as rectangle, triangle, square, semi-circle and so on, can ...