| 摘要 |
Apparatus for cutting, trimming, and edging vegetation, and the like, is provided with a rotatable disc-like head having at least one string-like cutting member removably attached thereto and replaceably extending from its periphery for cutting adjacent vegetation and the like. A unitary metallic bearing element for enhancing the cutting life of the cutting string is provided, as well as a keyway system for attaching a spool of cord or line to said head for rotation therewith.
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