When you need to drill through metal, this Bosch HSS-Co drill bit is exactly what you want in your toolbox. Measuring 5.1mm in diameter and 52mm in length (that's about 3.39 inches total), this gold-colored drill bit means business.
Made from high-speed steel with cobalt added, this bit can handle tough metals that would ruin ordinary drills. The cobalt composition gives it extra hardness and heat resistance, meaning it stays sharp longer even under heavy use. Bosch has been making quality tools for over 125 years, and this drill bit shows why they're so trusted by professionals and DIYers alike. The gold surface isn't just for looks - it's a special treatment that reduces friction and helps the bit last longer. Whether you're working on automotive projects, metal fabrication, or any job that requires precision drilling in metal, this Bosch bit delivers clean, accurate holes every time. It's the kind of quality tool that makes you wonder how you ever settled for cheaper alternatives.
Free 30-day returns 
Free 30-day returns
