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Spiral Step Drill Bit AWTools M2-TiAlN 4–32 mm, single piece
Summary description:
Spiral step drill bit by AWTools with M2 high-speed steel substrate and TiAlN coating, designed for drilling hole sizes from 4 to 32 mm. The stepped geometry and spiral flutes enable progressive hole enlargement in sheet metal and thin materials, reducing tool changes. Suitable for hand drills and drill presses for fast roughing, deburring and enlarging pre-existing holes.