Step drill 4-20 mm (V05056)
High-quality, titanium-coated cone drill bit, made in HSS technology. Drill bits graduated every 2 mm with cylindrical shanks and legible numbering. Drill for metals, thin-walled steel sheets, plastics. Indispensable for centering, drilling new and reaming old holes. For use in tinsmithing, locksmithing, carpentry.