4 Piece Pin Punch Set For Carpentry & Metal Working. This is a new set of 4 pin punches. Great for carpentry and metal working. These have knurled handles for firm gripping. The sizes are: 1/16", 3/32", 1/8" and 5/32". 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.