"ZUQ is a premium brand of City Tools, a leading Cutting Tools manufacturer since 1986. Made in Taiwan, ZUQ embodies our commitment to precision, durability, and 100% Taiwan-made excellence. Each product undergoes rigorous inspection to guarantee unmatched quality. The Spiral Upcut/Downcut compression flute design optimized for smooth and efficient efficiently removes chips and best for clean edges on both the top and bottom surfaces. Premium Quality: Made from premium solid carbide for exceptional hardness and durability, ensuring long-lasting performance. Compatibility: Suitable for use with CNC routers and Router and Router Table. Whether you're creating intricate joinery, crafting decorative accents, or tackling demanding routing tasks, this spiral bit offers superior performance and consistent results."