Mint-made errors 5 centavos. Foreign coins struck on a U.S coin planchet or vice versa are very uncommon and hold a high value. Authentic error coins should not be confused with coins that are damaged after being minted, which is known as post-mint damage (PMD) or post-strike damage (PSD). Mints purchase long strips of metal which are fed through blanking machines that punch out disks known as blank planchets (or simply as planchets or blanks) on which coins are struck. This determines the size and shape of eventual coins. The punched disks are first known as "type-1 blanks (or planchets)". The disks
Billy Blanks Billy Blanks Billy Wayne Blanks (born September 1, 1955) is an American fitness guru, martial artist, actor, and the creator of the Tae Bo exercise program. Blanks was born in Erie, Pennsylvania, the fourth of fifteen children. Blanks began his study of the martial arts at the age of eleven, attending Karate and Taekwondo classes. He was born with an anomaly in his hip joints that impaired his movement. The resulting clumsiness caused taunts from Blanks' siblings and led his instructors to believe that he would never accomplish much. Blanks found the answer to these challenges in karate. When he