Discover the Premium 5 Pack 11.5mm HSS Cobalt Drill Bits, expertly designed for unmatched durability and efficiency. Manufactured to DIN 338 standards, these drill bits feature 5% cobalt content, which significantly enhances heat hardness, extending their lifespan even in tough drilling conditions. The innovative 135° split point design ensures self-centring, reducing thrust and allowing for smooth and effortless penetration into various materials, including high carbon and stainless steel. Key Features: - Fully ground HSS Cobalt drill bits crafted to DIN 338 specifications. - Enhanced longevity thanks to 5% cobalt content. - Self-centring 135° split point for easy drilling. - Efficient clog-free swarf clearance for uninterrupted operation. - Perfect for drilling into high carbon steel and stainless steel. - Comes in a high-density case for secure storage and easy transport. Specifications: - Net Weight: 0.45kg - Pack Quantity: 5 - Size: Ø11.5mm Whether you are a DIY enthusiast or a professional tradesperson, our extensive range of tools and workshop equipment is designed to cater to all your needs. With over 10,000 high-quality products available online, we are committed to helping you find the right tools for any job, big or small. If you need assistance or can't find what you're looking for, don't hesitate to reach out—we're here to help!