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
Ballpoint pen knife razor-sharp or deeply serrated for use in a range of situations. Swiss Army Spectrum Series released their S.A.S.S. Ballpoints, which look and function like regular ballpoint pens. They come with an array of foldaway blades and tools including knife, scissors, file, opener, screwdriver and battery-powered light. Ballpoint pen knives, because they allow a knife to be disguised as an innocuous object, are subject to restrictions or prohibitions in some jurisdictions. For example, in North America they are not available for sale in California or Canada. Ballpoint pen knife A ballpoint pen knife is a multi-tool pocket knife consisting of a