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Step drill bit Tvardy HSS M2 TiAlN 4–12 mm, model T03200
Summary description:
Tvardy step drill bit made of HSS M2 with TiAlN coating, diameter range 4–12 mm. Designed for drilling stepped holes in thin sheet metal, plastics and soft materials; single-piece stepped profile allows progressive enlargement without tool changes. Suitable for hand-held drills and drill presses; model T03200 delivers corrosion and wear resistance from the TiAlN coating.