🔧 Drill, Tap, Conquer! Unleash your inner craftsman. Crafted from high-grade HSS 4341 for unmatched durability and rust resistance. Features an adjustable spring-driven punch for precise marking every time. Drilling and tapping in one step—boost your efficiency and cut down on project time. Perfect for soft metals, aluminum, and iron—ideal for both DIY enthusiasts and professionals. Designed to fit electric hand drills, impact drills, and more for seamless integration. HSS 4341 Material One-step Processing 1/4" Hex Shank The 6PCS Titanium Combination Drill and Tap Bits Set is engineered for efficiency and precision, featuring high hardness HSS 4341 material, a versatile 1/4" hex shank, and an automatic center punch tool. This set is perfect for drilling, tapping, and countersinking in various soft metals, making it an essential addition to any toolkit.