127K views · 548 reactions | 1940s Wilton 40s machine bullet vise. This was one of the first vises built by Wilton for the US government during ww2. It was used in munitions and equipment factories mostly. The original bullet vise wasn’t even sold to the general public until the end of the war. A fascinating piece of history, and an excellent product. Credit: @bt.machining | Practical Machinist | Facebook