| 摘要 |
A cutter head for a grass trimmer is disclosed which has a hole formed in a disc portion for guiding a distal end of a cord from a cord winding portion toward a boss portion and an annular flange portion formed integrally with a circumferential portion of a disc portion on the side of the boss portion. The annular flange portion has a hole through which the distal end of the cord is fed radially outwardly of the disc portion.
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