HSS Center Drill Bits Double End Lathe Mill 4pc Set 1/2/2.5/5mm Countersink Tooling

Accuracy Engineering Tools: This set of 4 HSS center drill bits features a precise 60-degree angle, ensuring accurate centering and countersinking for various machining tasks, ideal for both hobbyists and professionals. Diverse Size Options: With bit sizes of 1mm, 2mm, 2.5mm, and 5mm, this tooling set provides versatile options for different projects, allowing you to tackle a wide range of drilling and milling applications effortlessly. Durability HSS Material: Made from high-speed steel (HSS), these drill bits offer exceptional durability and wear resistance, enabling them to maintain sharpness longer and withstand the demands of heavy-duty use. Double-End Design: The double-end design of these center drill bits maximizes usability and extends their lifespan, as you can easily flip them to access a fresh cutting edge when one side becomes dull. Easy to Use and Control: Designed for both lathe and mill applications, these center drill bits provide excellent control, making it easier to create precise holes and countersinks in various materials, including metal and plastic.