This is the Excel 50072 drill bit set, a new collection containing 12 high-speed steel twist bits. This set is designed for general purpose drilling in wood, metal, and plastic, making it a practical addition for home workshops, DIY projects, and general maintenance tasks. The bits are made from high-speed steel, a common material known for its hardness and heat resistance during drilling. The set ships new and includes free shipping. Since this is a standard assortment, it likely covers a range of common fractional inch sizes suitable for various hole-making jobs. Please check the listing for the full breakdown of included bit sizes and diameters to ensure it meets your project requirements. Excel 50072 High-Speed Twist Drill Bit Set (#72 - 12pcs). Condition: New. Listed at 12.00 USD. The Excel High-Speed Twist Drill Bit Set is a high-quality, durable drill bit set designed for precision drilling in a variety of materials. Perfect for woodwork, model making, and RC car projects, these drill bits ensure accuracy and efficiency.