Mint-made errors are called "type-2 blanks (or planchets)" after an upending mill adds uniform, rounded rims. Type-2 blanks may also be considered striking errors as they are prepared correctly, but are released without having been struck. A misfeed can occur when the metal strip is fed through the blanking machine. The punches sometimes overlap the leading edge of the metal producing a straight clip. Sometimes, the punches strike an area of the strip which overlaps the hole left by the previous strike producing a curved clip. Sometimes punches strike the irregular trailing edge of the metal strip producing irregular clips. Coins are
Are You Metal? Are You Metal? "Are You Metal?" is a song and a single from German power metal band Helloween's thirteenth studio album 7 Sinners. The single was released physically only in Japan, containing 3 songs. There was also a digital single version available worldwide, which contained only the title song "Are You Metal?", entirely composed by vocalist Andi Deris. On 11 October the music video was released on Myspace. Visually, it draws heavily from the Saw movies. During the keyboard intro, the band's iconic "Helloween Pumpkin" can be seen as a human doing the "Devil Horns" sign. The video features the