Discover our 10 Pack of 4.5mm Fully Ground HSS Cobalt Drill Bits, designed for durability and precision. Manufactured to DIN 338 standards, these drill bits feature 5% cobalt content, enhancing heat resistance and prolonging their lifespan. The innovative 135° split point ensures self-centering, reducing thrust and allowing for effortless penetration into various materials. Enjoy efficient clog-free swarf clearance, making these drill bits ideal for high carbon steel and stainless steel applications. Each pack comes with a high-density case for safe storage and easy organization. Specifications: - Net Weight: 0.10kg - Pack Quantity: 10 - Size: Ø4.5mm Whether you're a DIY enthusiast or a professional tradesperson, our extensive range of tools and workshop equipment has everything you need for projects of any size. With over 10,000 products available, we are committed to providing you with the best tools for your tasks. If you have any questions or need assistance finding the right product, don't hesitate to reach out to our friendly support team.