Size: 6mm rod; cutting diameter: 16mm/22mm/25mm/32mm.Steel bits that meet the high demands of woodworking and hardware. Especially effective for flat surfaces.The core is designed for RANDing, fluting, panel making and general round nose grooving.Feature: Use on CNC and other automatic routers as well as hand-held and table-top portable routers; it is particularly effective for flat surfaces.Used for acrylic and plastic, carbon fiber, particle board, laminate veneer, MDF, PCB, wood and wood composite materials.Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications.We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it