Discover our premium 10 Pack of 4.5 x 80mm Fully Ground High-Speed Steel (HSS) Drill Bits, expertly designed to meet the highest standards of performance and durability. Manufactured to DIN 338 specifications, these drill bits feature a 135° split point that ensures self-centering, reducing thrust, friction, and heat for effortless penetration into various materials. Say goodbye to clogs with our efficient swarf clearance design, making these drill bits perfect for both hand and pillar drills. Ideal for drilling high carbon steels, copper, and more, this versatile set is a must-have for both DIY enthusiasts and professional tradespeople. Each drill bit is carefully stored in a high-density case, ensuring safe and organized storage. With a length of 80mm and a diameter of 4.5mm, these bits are perfect for a range of applications. Whether you're tackling small home projects or large industrial tasks, our comprehensive selection of tools and workshop equipment has everything you need. With over 10,000 products available, our online store is your one-stop shop for all your tool requirements. If you need assistance finding the right tool for your job, feel free to reach out to our customer service team, and we’ll be glad to assist you.