- Crafted from premium high-speed steel, our step drills ensure exceptional toughness and longevity, making them resistant to wear and tear for a reliable, long-term investment. - The set includes five distinct sizes of step drills, tailored to meet a variety of cutting needs across different projects, from construction tasks to home improvement and DIY endeavors. - Designed for durability, these step drills maintain their sharpness and effectiveness even with frequent use, allowing you to tackle various materials with confidence. - The lightweight aluminum case provides convenient storage and easy portability, so you can take your tools wherever your projects lead you. - Versatile in application, these step drills are perfect for drilling through metal, wood, and plastic, making them an essential addition to any toolbox, whether you're a professional contractor or a DIY enthusiast. - Ideal for precise hole enlargement, the step drills excel in creating clean and accurate holes for wiring, plumbing, and mounting fixtures in both residential and commercial settings. Experience efficiency and quality craftsmanship with our high-speed steel step drills, designed to tackle a broad spectrum of tasks with precision and ease.