本实用新型造成本低，结构简单，使用方便，可自成体系取代现行普通锉刀。
The utility model has the advantages of low manufacturing cost, simple structure and convenient operation, and can form an own system which can replace the existing common file.
本实用新型造成本低，结构简单，使用方便，可自成体系取代现行普通锉刀。
The utility model has the advantages of low manufacturing cost, simple structure and convenient operation, and can form an own system which can replace the existing common file.
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