The 10 FLEX607 knife sharpening machine is easy operating and effective way to sharpen circular knives for fish processing machines. The machine sharpens the blades automatically with three intermeshing sharpening wheels that rotate as well as the knife for sharpening. The machine can sharpen various sizes from 12cm to 40cm in diameter. The machine is easy to operate, where the blade is simply placed inside the machine, the protection cover is put in place and turned on. The machine sharpens the blades automatically when turned on and the rotation speed can be adjusted. The 10 FLEX knife sharpening machine is designed to be robust and high performance with easy access for cleaning.