🔧 Elevate Your DIY Game with Precision and Ease! Made from hardened high-speed steel for longevity. Comes with a storage case for on-the-go projects. Engraved sizes for easy identification and selection. Split point tip for fast penetration and reduced walking. Drill, tap, deburr, and countersink with one set! 6 versatile sizes Quick change design HSS 4341 durability The AUTOTOOLHOME 6 Pack Combination Drill and Tap Bit Set is designed for professionals and DIY enthusiasts alike, featuring six SAE sizes for versatile applications. Made from durable HSS 4341 steel, this set ensures longevity and efficiency in drilling, tapping, deburring, and countersinking tasks. The quick-change ¼-inch hex shank and engraved labels enhance usability, while the portable storage case makes it easy to carry for any project.