CNC Insert BitPlaning / Rebating80mm Diameter20mmShank12mm Cut90mm LengthDisposable insert planing and rebating router bit with two cutting flutes and two scorers. Suitable for planing and rebating in softwoods and hardwoods and man-made boards. A good tool for fast removal of material over a large surface area. Scorers will improve finish at the bottom of the cut. For use on CNC routers.