4 Pin Vises Watchmakers Drilling Clock Repair Hand Tools. This is a new set of 4 pin vises. They can be used as a hand drill with small twist drills and a screwdriver with small screwdriver blades. Great for holding wire and stock. Can be used as a hand drill with small twist drills. Accepts broken saw blades for wax filing. You receive: One pin vise that measures approximately 4" (101.6 mm) long. One pin vise that measures approximately 5" (127 mm) long. One pin vise that measures approximately 3 7/8" (98 mm) long. One pin vise that measures approximately 4 1/8" (104 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.