Tianjin Grand Construction Machinery Technology Co., Ltd. deeply engaged in rock breaking tools more...
Enhanced gauge with high quality PDC cutters, offers additional protection in abrasive applications, helps several-fold increasing wear resistance and life of the bit.View More
PDC bits can drill medium to medium hard strata. It is recommended to drill shale, mudstone, Cemented Sandstone and carbonate rock with medium compressive strength.View More
Deep blade and long parabolic configuration and deepen the maximum waterway. Optimize hydraulic design of the bit, significantly increases chip removal efficiency.View More
Unique deep blade design Jessens the torque, increases the footage capability and rate of penetration of the bit.View More