Pin Vise Watch Clock Tool Drilling Bit Holder Jewelers. This is a new pin chuck vise perfect for use with a grinding/buffing machine. Great for holding wire, stock, tubing for filing, burs, files and reamers. Can be used as a hand drill with small twist drills and a screwdriver with small screwdriver blades. Accepts broken saw blades for wax filing. Measures approximately 2 1/8" (54.5 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.