Festool 578377 Roundover Bit HW R2-OFK 500 Z1 is an excellent choice for achieving clean and precise edge profiling on small and delicate workpieces. This round-over router bit is designed primarily for use with solid wood but also performs smoothly on plastic edge banding. Its innovative hollow-shaft, collet- design mounts directly onto the trim router shaft without the need for a collet, ensuring stable and wobble- cutting. The result is a uniform, smooth round-over with a clean finish, all while requiring minimal setup and ing maximum control for the user. Model Number: 578377