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AWTools step twist drill bit M2-TiAlN coating, step range 4–22 mm, model 1077254
Summary description:
AWTools step twist drill bit M2-TiAlN (model 1077254) is a stepped drill designed for producing holes of increasing diameters within a single tool, covering a range of 4–22 mm. Constructed from M2 high-speed steel and finished with TiAlN coating for improved wear and heat resistance. Suitable for drilling in metals and general workshop applications where multiple hole sizes are required without tool changes.