Arbours for CNC notching machines are a crucial piece of equipment for the CNC notch machine. While the machine is notching the workpiece, these are utilised to secure it in position. The workpiece is held in place by the arbour while being sliced by the machine. The material used to construct these offerings is strong enough to withstand the force of the notching machine. arbours for CNC notching machines are also helpful in shielding the workpiece from the notching machine. They serve as a mill's end mill, drill, and other CNC tool holding. These can also be used to clamp the work piece in a tiny micro lathe in place of a chuck.