ZELCAN 5-Piece Titanium Step Drill Bit Set - 50 Sizes In HSS Unibit Set With Aluminum Case

DIYers and mechanics, this ZELCAN step drill bit set is an absolute game-changer for drilling multiple hole sizes! The 5-piece set covers 50 different sizes from 1/8 inch all the way up to 1-3/8 inches, meaning you can replace dozens of individual drill bits with this compact collection. The titanium-coated high-speed steel construction provides serious durability and stays sharp through tough materials like sheet metal, aluminum, wood, and plastic. The double cutting blades and X-type openings make for super smooth drilling with efficient chip removal. The 3-sided shank prevents slipping in your drill chuck, and the laser-engraved size markings make it easy to drill exactly the hole you need. The included aluminum case keeps everything organized and protected - no more rummaging through messy drill bit collections. Whether you're working on automotive projects, home renovations, or metal fabrication, these step bits make clean, precise holes without the hassle of constantly changing bits. The automatic deburring feature means you get professional-looking results every time. If you do any amount of drilling in different materials, this set will quickly become your go-to tool in the workshop.