Introducing the HSS 4341 Spiral Flute Step Drill Bit, designed for precision drilling with hole sizes ranging from 4mm to 30mm in 2mm increments. This high-speed steel (HSS) drill bit features double spiral flutes that ensure efficient swarf clearance, allowing for clog-free operation and accurate drilling every time. Perfect for both DIY enthusiasts and professional tradespeople, this drill bit comes neatly packaged in a durable plastic storage case for easy transport and organization. Key Features: - High-speed HSS 4341 construction for durability and longevity - Double spiral flutes for optimal swarf clearing - Precision drilling capabilities, preventing clogging - Versatile hole sizes from 4mm to 30mm in 2mm increments - Convenient plastic storage case included Net Weight: 0.15kg Whether you are tackling a small home project or a large professional job, our extensive range of tools and workshop equipment has you covered. With over 10,000 lines of equipment available, we are committed to providing the best products for all your needs. If you have any questions or need assistance finding the right tool, please don’t hesitate to reach out to us. We are here to help you succeed in your projects.