The KSEIBI HSS Step Drill Bits/Inch are engineered for precise, efficient drilling across multiple hole sizes with a single tool. Featuring a durable high-speed steel (HSS) construction and a sleek black finish, these step drill bits provide exceptional strength and wear resistance, ensuring long-lasting performance even in demanding applications. Designed to handle hole sizes from 1/8" to 1/2", this versatile tool eliminates the need for multiple drill bits, saving time and reducing hassle for professionals and tradespeople. Its step design guarantees clean, burr-free cuts, making it ideal for working with metal, plastic, and other thin materials. Each bit is crafted for smooth transitions between sizes, offering consistent accuracy with every use. Packaged in a protective double blister card, the KSEIBI HSS Step Drill Bits are ready for use in workshops, construction sites, and industrial settings. Whether for electricians, HVAC technicians, or general contractors, this tool is a reliable solution for precise, multi-size drilling tasks. 1. High-speed steel (HSS) construction ensures durability and longevity. 2. Black finish reduces friction and resists corrosion for smoother drilling. 3. Designed to drill multiple hole sizes with a single tool for versatility. 4. Covers hole sizes from 1/8" to 1/2" for broad application. 5. Precision-ground steps provide clean and accurate drilling performance. 6. Ideal for both general consumers and industry professionals. 7. Suitable for drilling various materials, including metal, plastic, and wood. 8. Compact design simplifies storage and portability for convenience. 9. Compatible with standard drill drivers for easy integration into toolkits. 10. Packaged in a double blister card for secure product containment.