Drill attachment

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. Indexable Solid Drilling Tools Our indexable drill heads cover a range of diameters from 15.88 mm up to 508 mm (.625” to 20.000”). These tools are designed with robust pressed carbide inserts with multiple carbide grades, coatings, chip breaker designs. These tools can also be adjusted with our plus style spare parts. On some diameters, you can achieve up to 5 mm (.200″) adjustment on diameter. We also offer tools with precision ground inserts for improved chip control. Close diameter tolerance and high surface finish With ideal machine part setup condition .25 mm/m (.003″ per/ft) tool drift attainable Higher penetration rate in most materials