Hole Punch Pliers For Watch Bands. This is a new pair of hole punch pliers. Designed to punch smaller holes in many sorts of leather. The pliers punch holes of approximately 1.5 mm in diameter. Measures approximately 5 1/4" (133 mm) in length. 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.