B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
B23D71/00—Filing or rasping tools; Securing arrangements therefor
Piece plate ayant la faculte d'etirement elastique dans la direction longitudinale, son procede de fabrication et son application a un collier de serrage.