advanced step drill
The advanced step drill represents a revolutionary advancement in drilling technology, combining multiple drill bit sizes into a single tool. This innovative design features a unique stepped cone shape with progressively larger cutting diameters, allowing users to create various hole sizes without changing bits. Crafted from high-speed steel with titanium coating, these drills offer exceptional durability and heat resistance. The specialized flute design efficiently removes material while preventing chip buildup, ensuring smooth operation and precise holes. Advanced step drills typically range from 1/8 inch to 1-3/8 inch in diameter, making them versatile for multiple applications. They excel in working with sheet metal, plastic, wood, and thin aluminum, providing clean, burr-free holes. The self-centering tip eliminates the need for center punching, while the unique stepped design prevents walking and ensures accurate hole placement. These tools are particularly valuable in automotive work, HVAC installation, electrical projects, and general construction, where multiple hole sizes are frequently required.