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Drill bit set AWTools Step Spiral M2-TiAlN, set of 3
Summary description:
Step drill bit set by AWTools, 3-piece spiral design with M2 high-speed steel and TiAlN coating. Intended for drilling stepped holes in sheet metal and thin materials, the set provides progressive diameters in a single tool, chip evacuation via spiral flutes, and improved wear resistance from the TiAlN surface treatment.