Multifunctional cutter

The utility model relates to the technical field of multifunctional cutters. The utility model relates to a cutter. The defects of high limitation and high manufacturing cost in the prior art are overcome; guide rod, a sliding seat is arranged outside the guide rod in a sliding manner; one side of the sliding base is connected with a machine shell through a bolt. The machine shell is of a cavity structure. A mounting plate is fixed to the top of the machine shell through bolts. A servo motor is mounted at the top of the mounting plate through a screw; according to the utility model, the shell,the adjusting rod, the adjusting screw, the adjusting handle, the polishing sleeve, the cutting knife and other structures are arranged; a user can enable the polishing sleeve to retract or extend out after rotating the adjusting handle according to the machining requirement of a product so as to meet the cutting and polishing treatment of a workpiece, the cutter has two functions, equipment doesnot need to be replaced f