UMV Vallorbe Swiss Precision & Needle Files are made from chrome alloy steel for extreme hardness and durability. They are machined for precision shape, accuracy of size and proper balance. When only the best will do, INSIST ON VALLORBE. Unless otherwise stated, all the Precision Files featured are 150mm long and all the Needle Files are 160mm long. Other lengths and cuts can be ordered especially, subject to availability in Switzerland.