Application of Great Rock Reamer Hole Opener

RC PDC bit from GREAT are manufactured from AISI 4145H heat-treated steel.

This is a 7 blade Matrix body PDC bit , with Stinger cutters back row, used for very abrasive formation.

Steel tooth drills are suitable for extremely soft formations with low compressive strength and high drillability such as clay, mudstone, chalk, etc..

This type of Bi-center bit mainly used for medium to medium hard compressive and abrasive formation.