8 Piece Pin Punch Set for Carpentry & Metal Working. This is a new set of 8 pin punches. Great for carpentry and metal working. These have knurled handles for firm gripping. The sizes are: 1/16″, 3/32″, 1/8″, 5/32″, 3/16″, 7/32″, 1/4″ and 5/16″. Each measures approximately 4″ (101 mm) long We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.