1. Dedicated LocatorThis milling guide attachment is equipped with an electric grinder rotary engraving locator, which has a precise positioning function. The included up and down rulers facilitate operation for precision work. 2. HighSpeed Steel Rotary FileThe rotary file in this kit is made of highspeed steel, ensuring its durability and wear resistance. It a long life, high hardness, and super toughness, enabling efficient and effective carving. 3. Thread Nose PositionerThe rotary engraving positioner is suitable for turning tools with threaded noses, providing a secure and stable grip. It is specifically designed for electric grinder rotary drills, ensuring precise and accurate carving. 4. ApplicationsThis woodworking locator set is perfect for engraving, chamfering, beveling, grooving, reaming, and hollowing soft materials such as wood and plastic. It versatility and can be used for various projects.