3/4" Hollow Punch For Making Clean Holes In Gaskets, Leather, Plastic, Rubber & Vinyl. This is a new 3/4" hollow punch. Great for making clean 3/4" holes in gaskets, leather, plastic, rubber and vinyl. Has a knurled body for a secure grip. It measures approximately 4 3/8" (111.6 mm). 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.