Tackle metalworking and DIY drilling projects with confidence using this MYWISH 5-piece HSS Titanium Step Drill Bit Set. Made from premium high-speed steel with a titanium coating, each bit delivers excellent sharpness, durability, and resistance to wear. The 118° split point tip and dual-flute design ensure fast, accurate drilling while minimizing walking and heat buildup. With a total of 50 step sizes across 5 standard bits, this set offers great versatility for drilling through plastic, aluminum, iron, and other sheet metals. All bits come neatly organized in a durable aluminum storage case, keeping your tools protected and ready for any task.