Spyderco SWICKâ„¢ 6 - FB14S6 SpyderEdgeDesigned by Spyderco founder Sal Glesser and inspired by the groundbreaking innovations of French knifemaker Fred Perrin, the Swick is a purpose designed personal defense tool. Its most distinctive feature is a Perrin inspired index finger hole that locks the knife into the users hand for superior grip security. Sized for a smaller hand, the 0. 91 inch diameter (23. 1mm) hole is flanked by a full flat ground Wharncliffe blade and a full tang, pistol