1、APPLICABLE SCENARIO: This dish engravers drill set is perfect for making small bowls, coin trays, jewelry boxes, flying gear boxes, fishing tackle boxes and more crafts 2、SUITABLE DEVICES: Core box bit is used in CNC and other automatic routers as well as handheld and desktop portable routers 3、APPLICABLE MATERIALS: Dish carving router bit is available for all types of wood materials, such as MDF, hardwood, cork, and particleboard 4、WIDELY COMPATIBLE: The bowl tray template router bit is compatible with all major milling instruments and is ideal for desktop mounted milling machines 5、DURABLE MATERIAL: Core box bit is made of tungsten steel alloy material, with high hardness, wear resistance, strength and toughness, heat resistance and corrosion resistance