1. Compatibility: This set is designed for use with various types of drilling and CNC milling machines, such as coordinate drills, horizontal drills and ordinary drills; it ensures versatility and can meet the requirements of various industrial applications. 2. Durability: Made of carbon steel, this CNC router tool set provides hardness and toughness; These materials contribute to a longer life and ensure that your tools can handle demanding jobs without wear or failure. 3. Accessories: The set includes 9 pieces of 12mm cutting tools that are easy to use and replace; This ensures that you have the right accessories to complete your projects and maintain the efficiency of your work. 4. Functionality: This tool kit contains essential components such as the drill head and drill shank designed for smooth use with milling machines; It provides you with everything you need for effective milling and drilling jobs.