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Spiral Step Drill Bit Set AWTools 1077323 M2-TiAlN coating, 3 pcs
Summary description:
Spiral step drill bit set AWTools model 1077323 includes three step bits with M2-TiAlN coating. Designed for drilling progressively larger holes in sheet materials and thin metals, the spiral design improves chip evacuation and cutting stability. Suitable for workshop and light industrial use where stepped hole diameters are required.