Ruko Runa TEC HSS Helical Flute Step Drill Bits with Turbo Ultimatecut Tip

· 5 tools in 1. · Up to 75% time savings. · Maximum flexibility. · No graining thanks to the specially developed turbo tip. · No need to change tools due to pre-drilling and different diameters of drilled holes. · Easily access hard-to-reach places, such as T-beams, where using hollow drill bits is difficult. · No deburring is required, as the sequential stage takes over this function. The ULTIMATECUT step drill revolutionizes the work process and sets new standards in machining time, saving up to 75%. The RUKO step drill achieves this with its revolutionary cutting geometry, combining the widest variety of applications and tools. This results in fewer tools required, no tool changes, and absolute flexibility.