With the Dewalt DT5027-QZ, you can drill, expand, and deburr holes from 6 mm to 18 mm in a single step. Eliminating the hassle of swapping between individual drill bits, its optimized tip grips the material instantly for accurate drilling without walking. Designed with a 6.35 mm (1/4") hex shank, it easily handles high torque in both rotary drills and impact drivers. It is suitable for structural steel, ferrous and non-ferrous metals, and plastics up to 3 mm thick. The tough titanium coating delivers excellent wear and corrosion resistance, ensuring a long service life during demanding fabrication and installation tasks.