4 New Pin Vises. This is a new set of 4 pin vises. They can be use as hand drills with small twist drills and as screwdrivers with small screwdriver blades. They hold wire, stock or tubing for filing. These hold burs, files and reamers. Each measures approximately 3 3/4" (95 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.