Stiletto the sharp point to inflict severe internal damage not readily apparent when examining the entrance wound. The stiletto followed the first wave of Italian diaspora to the city of New Orleans, Louisiana during the mid-19th century, where the knife became a popular weapon of gamblers, gang members, and assorted assassins. The stiletto was involved in so many stabbings and murders in New Orleans that the city passed an ordinance in 1879 outlawing the sale or exhibition for sale of any stiletto within the city limits. Italian immigrants to America frequently purchased or made such knives for self-defense, and the stiletto
Stiletto fallen or severely wounded heavily armored opponent. The needle-like blade could, if used with sufficient force, penetrate most mail or find its way through gaps in a knight's plate armor, and was narrow enough to pass through the eye slits of the helmeted knight. A severely wounded opponent who was not expected to survive would be given a "mercy strike" (French "coup de grâce"), hence the name "miséricorde". Later, the Gunner's Stiletto became a tool for clearing cannon-fuse touch holes; used in the manner of an automotive oil dipstick, they were often inscribed with marks indicating levels of powder charges