| 摘要 |
A cutting line for grass trimmers, lawn mowers, and edgers of the type having a rotating head. The cutting line includes a carrier formed from a polymeric material and an inorganic grit material impregnated within the carrier. Preferably, the grit material makes up between about 6-15% by weight of the cutting line and has an average size of between about 120 to 240 mesh. The grit material may be silicon carbide, aluminum oxide, or silica. The polymeric material is preferably nylon. The carrier may also include a coupling agent and/or a heat stabilizer.
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