Rotary cutter for mower

A rotary cutter for a mower capable of replacing a cord, the rotary cutter comprising:

• the cord configured to mow grass by rotating;
• a reel that houses the cord and configured to feed out the cord while intermittently rotating:
• a case main body that houses the reel;
• a cover that covers the case main body:
• a pressing body that protrudes from the case main body and configured to move in an axial direction by pressing the pressing body to intermittently rotate the reel;
• and
• a flange protruding body that protrudes from a surface of a reel flange of the reel and has a concave-convex shape on an outer circumferential side surface of the flange protruding body, wherein
• the flange protruding body and the reel are housed in the cover during grass mowing,
• the concave-convex shape is a shape for rotating the reel by being gripped by a finger, and
• a region where there is no obstacle to a movement of the finger when the reel is rotated by gripping the concave-convex shape by the finger is provided outside an outer circumferential surface having the concave-convex shape.