The KSEIBI HSS Step Drill Bits Set (3-Pc) is a versatile solution for efficient metal drilling. Engineered from high-speed steel (HSS), these step drill bits deliver durability and precision, ensuring smooth, clean cuts across various metal surfaces. The carefully designed step profile eliminates the need for multiple drill bits, allowing you to create holes of different diameters with ease. This 3-piece set is an excellent choice for professionals and tradespeople who require reliability and performance in demanding applications, such as electrical work, sheet metal fabrication, or automotive tasks. The heat-resistant HSS construction ensures long-lasting edge retention, even during prolonged use. Packaged in a sturdy plastic box, this set offers convenient storage and portability, keeping your tools organized and ready for any job. With a focus on practicality and performance, KSEIBI delivers a reliable drilling solution for professionals who demand precision and durability in every task. 1. High-speed steel (HSS) construction ensures durability and precision for drilling in metal. 2. Three-piece set offers versatile step sizes to accommodate various drilling requirements. 3. Ideal for smooth and accurate drilling through metal surfaces. 4. Reduces the need for multiple drill bits with its stepped design. 5. Compatible with a wide range of drilling machines and tools. 6. Heat-resistant material maintains performance even during extended use. 7. Engineered for clean, burr-free holes in metal workpieces. 8. Suitable for both professional and general consumer applications. 9. Compact design allows for easy storage and portability. 10. Designed for efficient performance in industrial and home projects.