Discover our 10 Pack of 5.5mm Fully Ground HSS Cobalt Drill Bits, designed for exceptional durability and performance. Manufactured to DIN 338 standards, these drill bits feature 5% cobalt content, enhancing heat hardness and significantly extending their lifespan. The innovative 135° split point design ensures self-centering, reducing thrust and allowing for effortless penetration into materials. Say goodbye to frustrating clogs with our efficient swarf clearance system, making these drill bits ideal for drilling through high carbon steel and stainless steel. Each pack includes 10 high-density drill bits, securely stored in a robust case for safe and convenient handling. Whether you're a DIY enthusiast or a professional tradesperson, these drill bits are engineered to meet your needs with precision and reliability. Key Features: - Fully ground HSS Cobalt drill bits manufactured to DIN 338 standards. - Enhanced lifespan with 5% cobalt for increased heat resistance. - Self-centering 135° split point for easier and more efficient penetration. - Clog-free swarf clearance for uninterrupted drilling. - Suitable for high carbon and stainless steel applications. - Comes in a high-density case for secure storage. Net Weight: 0.15kg Pack Quantity: 10 Size: Ø5.5mm Explore our extensive range of tools and workshop equipment tailored for both DIY projects and professional use. With over 10,000 products available, you’ll find everything you need for any job, big or small. If you can't find what you're looking for, don’t hesitate to reach out to us for assistance. Your satisfaction is our priority!