4 Pin Vises Watchmakers Drilling Clock Repair Tools. This is a new set of 4 pin vises. They can be used as a hand drill with small twist drills. Hold wire, stock or tubing for filing. Accepts broken saw blades for wax filing. Use as a screwdriver with small screwdriver blades. Holds burs, files and reamers. You receive:. One flat top pin vise that measures approximately 3 5/8 (92.2 mm) long. One round top pin vise that measures approximately 3 1/2 (88.9 mm) long. One ball swivel pin vise that measures approximately 3 1/2 (88.9 mm) long. One pin vise that measures approximately 3 1/2 (88.9 mm) long. FindingKing works 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.