The Grobet Swiss Pattern Round Edge Joint File is cut only on its edges and is typically used for creating grooves. Also known as a Chenier File, it’s used for filing precise grooves when joining components like watchbands, hinges, and frets for musical instruments. They are parallel in thickness and width. Each file has a knurled handle. Cut 0 is the coarsest, cut 4 is the finest. Made in Italy.

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