Swiss Army knife edge. The blades are then checked with a laser reflecting goniometer to verify the angle of the cutting edges. Finally scales are applied. Slightly undersized holes incorporated into the inner surface enclose the bushings, which have truncated cone cross-section and are slightly undercut, forming a one-way interference fit when pressed into the generally softer and more elastic scale material. The result is a tight adhesive-free connection that nonetheless permits new identical-pattern scales to be quickly and easily applied. Victorinox models are available in , , , , , , and lengths when closed. The thickness of the knives varies depending
Victorinox Most models are stamped blades, but one series has a forged bolster. They also have no "ricasso" – the flat section of the blade located at the junction of the blade and the heel. Most models use stainless steel blades. One type is available with ceramic blades. Victorinox also produces the bayonet for the Swiss Stgw 90 assault rifle. The bayonet has an overall length of 310 mm and a muzzle ring diameter of 22 mm. The 177 mm long blade is single-edged and it has no fuller. The bayonets were manufactured exclusively for the Swiss Army by Wenger and