Discover the ultimate 170-Piece HSS Cobalt Drill Bit Set, designed for precision and durability in drilling applications. This comprehensive set features drill bits ranging from 1mm to 10mm in 0.5mm increments, ensuring you have the right size for every project. Crafted from high-speed steel with 5% cobalt, these drill bits are engineered to withstand high temperatures and extend their lifespan, making them perfect for both DIY enthusiasts and professional tradespeople. The 135° split point tips are self-centering, allowing for effortless penetration into various materials, while minimizing thrust and reducing the risk of slipping. Enjoy efficient clog-free swarf clearance, making your drilling tasks smoother and more efficient. This set is ideal for drilling through high carbon steel, stainless steel, and other tough materials. Each bit is meticulously manufactured to meet DIN 338 standards, ensuring the highest quality and performance. The entire set is conveniently stored in a robust composite storage case, keeping your tools organized and protected. Whether you’re tackling a small home project or a larger professional job, our 170-Piece HSS Cobalt Drill Bit Set has everything you need. Explore our extensive range of tools and workshop equipment designed for both DIY and professional markets. With over 10,000 products available, we have the right solution for every task. If you have any questions or need assistance finding the perfect tool, our friendly customer service team is here to help.