Csoom 20Pcs Router Bits , 1/4?Woodwork Tools?Professional Carbide Milling Cutter ?Premium Quality Router Bits?: These woodworking tools are made of YG6X tungsten steel alloy, which can withstand heavy load use. With excellent cutting ability and beautiful surface finish, maximum strength and durability. ?Safety and Stability?: The 1/4? shank drill bit provides excellent stability, reduces vibration during use and ensures smooth and precise cutting results. You can work with confidence and achieve professional-grade woodworking projects. ?Widely Applications?: The mortise and tenon set is highly versatile and offers convenient performance for woodworking tasks. It is suitable for a wide range of wood materials, including solid wood, MDF, laminate, particle board, plywood, and acrylic. Please be aware that this product is designed for wood carving purposes and is not suitable for drilling. Moreover, these drill bits are not suitable for use on non-wood materials like steel, iron, or sand. ?REMINDER ?Please be aware that this product is designed for wood carving purposes and is not suitable for drilling. Moreover, these drill bits are not suitable for use on non-wood materials like steel, iron, or sand. ?Satisfaction Guaranteed?: We stand behind the quality of our CSOOM Wood Router Bit Set. If you have any questions or concerns, please feel free to contact our professional customer support team. We are committed to providing 100% satisfaction and assistance with your woodworking needs.