This HSS Matrix 72357 step drill bit (6-30mm) is designed for creating precisely sized holes in sheet metal, thin-walled materials, steel (up to 4mm thickness), non-ferrous metals, stainless steel, and plastics. Its stepped design ensures smooth transitions between hole sizes, resulting in clean, accurate drilling. Benefits include exceptional accuracy for perfectly smooth hole edges, versatility replacing a complete set of traditional twist drills, integrated chamfering capability, and effortless drilling thanks to its spiral profile. The titanium nitride coating enhances durability and extends tool life. No pilot hole or countersinking is needed. Please note: Product appearance and specifications may be subject to change at the manufacturer's discretion.
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EU: 1–2 weeks, 🌍 Worldwide: 1–4 weeks ✈️