Rounded on one side, flat on opposite, flat sides of all half-round files are double cut, backs are double cut. Used on concave, convex and flat surfaces.
- Rounded on one side and flat on opposite
- Rounded sides of all half-round bastard files are double-cut
- Flat sides of all half-round files are double cut
- Pipeliner file is single-cut on both sides
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Catalog
https://assets.unilogcorp.com/187/ITEM/DOC/Crescent_Nicholson_100003674_Catalog.pdf