Amana Tool offers a full range of top-quality precision CNC tooling for industrial applications, including CNC router tooling, insert tooling, spiral tooling, diamond tooling and tool holders. Amana Tool® router bits for CNC machines provide superior smooth quality cuts everytime. Each CNC insert router bit body was designed for quick, precise replacements of dull knives. Replacement knives are secured with locking screws for maximum safety during CNC tooling. CNC Insert knives are long lasting and can be re-sharpened multiple times without affecting the original profile.