8 Piece Brass Pin Punch Set for Carpentry & Metal Working. This is a new set of 8 pin punches. Great for carpentry and metal working. These will not mar metal surfaces like stainless steel punches. The sizes are: 1/16", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4" and 5/16". Each measures approximately 3 13/16" (96 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.