The DOT M840 Snapmaster Cutting Punch #4101 for Lift-the-DOT 16205 sockets is a hand-operated manual press designed for precise fastener installation. Constructed from durable aluminum and steel, it features a heavy-duty toggle link mechanism, a dual bushing system, and an adjustable lower die. Its punches and dies are interchangeable in both upper and lower die seats, allowing flexible mounting options. The tool includes a cushioned operating lever for comfortable use and measures approximately 8.75 inches in height, 5 inches in width, 1 inch in depth, and weighs about 2 pounds. Ideal for attaching Lift-the-DOT 16205 sockets, this Snapmaster hand tool combines durability and ease of use for industrial or outdoor applications where reliable fastener tools are needed.