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Versatile and precise, the Step Drill Bit Set is designed for smooth, burr-free hole drilling and enlargement in metal, plastic, and composite materials. Each bit features multiple stepped diameters, allowing users to drill various hole sizes without changing tools. Constructed from high speed steel for strength and heat resistance, the bits maintain sharpness through extended use, while titanium or oxide coatings reduce friction and wear. Precision-ground flutes ensure clean chip removal and accurate cutting. Ideal for marine maintenance, electrical work, and metric fabrication, this set provides efficient, long-lasting performance across diverse applications.
