ZELCAN Step Drill Bit Set for Metal, 5PCS Titanium-Coated HSS

Introducing the ZELCAN step drill bit set, a must-have for anyone looking to handle drilling tasks with ease. This comprehensive set features four sharp cutting blades that ensure swift, smooth drilling, effortlessly cutting through steel, aluminum, copper, and other tough materials like a hot knife through butter!

Crafted from robust high-speed steel, the titanium-coated HSS drill bits provide superior hardness for faster cutting through harder materials. This durable construction allows the bits to withstand high temperatures and cutting forces, ensuring lasting performance that you can rely on.

With a total of 50 sizes available, our 5-piece step bit set caters to diverse drilling needs. The diameters range from 3/16in to 1/2in (6 steps), 1/8in to 1/2in (13 steps), 1/4in to 3/4in (9 steps), 3/16in to 7/8in (12 steps), and 1/4in to 1-3/8in (10 steps). This extensive range makes it easy to find the perfect size for any project.

The quick release & tapered edge design of the 1/4in hex shank and quick-release slot ensures secure connections and easy changes. The four-spiral flute design effectively evacuates chips from the hole, reducing the likelihood of clogging and significantly improving drilling efficiency.

Organization is key when it comes to tools, and our step drill bits for metal come with a handy storage case. This ensures effortless organization and portability for all your drilling tasks. Clear size markings on each bit allow for quick identification, making your work process smoother and more efficient.