Multi-functional labor-saving healing-time-controlled five-faced cutter head capable of achieving ring cutting, ring shearing and ring stripping

The invention provides a multi-functional labor-saving healing-time-controlled five-faced cutter head capable of achieving ring cutting, ring shearing and ring stripping. The cutter head comprises a face A, a face B, a face C, a face D and a face E, the cutter head is a five-faced shape, the shape of an oblique section is trapezoid, the total length of the cutter head is 5-50mm, the width is 2-30mm, the total height is within the range of 1-20mm, wherein the heights of the blade or the toothed blade of a cutter head straight in the middle of the face A are 1-4mm, the protruding height and theprotruding width of the cutter head straight in the middle relative to a cutter head concave in the middle or protruding out in the middle of the face A are 0.2-2mm and 0.2-28mm, the angles between the face B and the face A and between the face C and the face A are in the range of 90-160 degrees, the angle between the face D and the face C and the angle between the face E and the face B are withinthe range of 60-160 degre