Sunnen offers a tooling line to cover a range of diameters from 11.1 mm up to 65 mm (.437” to 2.559”). DirectDex, TrueDex and FlexiDex are indexable drill head solutions, complete with cartridges, pads, inserts, shims, and screws. Tool lines are designed to match the quality and range of common Sandvik drill heads. We offer a comprehensive line of coatings for optimal cutting and tools life. The combination of quality drill heads and consumables, provides additional cost saving for your drilling operations.