Discover our premium 25 Piece HSS Drill Bit Set, featuring meticulously ground high-speed steel (HSS) bits designed for superior performance and longevity. Ranging from 1mm to 13mm in size, these drill bits are equipped with a unique 135° split point tip that effortlessly bites into the workpiece, ensuring a precise start every time. Say goodbye to frustrating clogging with our efficient clog-free swarf clearance, making your drilling tasks smoother than ever. Perfectly suited for drilling into high carbon steels, copper, and various plastics, this versatile set is essential for both DIY enthusiasts and professional tradespeople alike. Each set includes drill bits in 0.5mm increments: Ø1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, and 13mm. All bits are conveniently supplied in a sturdy display case for easy organization and storage. Explore our extensive range of tools and workshop equipment tailored to meet the needs of both DIY and professional markets. With over 10,000 products available, we are committed to providing everything you need for any job, big or small. If you require assistance or can't find what you're looking for, our customer service team is ready to help you. Elevate your drilling capabilities with our top-quality HSS Drill Bit Set today!