All common core sizes with different size cutters available for different formations in internal discharge, face discharge or sand designs.

Uses more PCD cutters which provides a less aggressive profile giving the potential for increased cutter life available with API and W thread connections

Perfect for coal and soft rock applications, the cutters are very exposed resulting in fast production rates, available with API and W thread connections

Developed for overburden applications as its cutters are recessed into the matrix offering cutter protection, available with API or W thread connections