How many knives does the pre-milling cutter of the edge banding machine save?

Pre-milling cutter of edge banding machine saves 10mm cutter. Because the machine error of the edge banding machine is small, the pre-milling is only an auxiliary function, and the edge banding machine will not make mistakes when fixing 10mm in the pre-milling work. The purpose of pre-milling of edge banding machine is to correct the walking track of edge banding machine and make it work perfectly. Edge banding machine is mainly used for edge banding of panel furniture. It is characterized by automation, high efficiency, high precision and beauty.