The Vevor knockout punch set is a manual ratchet hole punch kit designed for clean, efficient hole cutting in aluminum, mild steel, fiberglass, plastic, and select stainless and low-carbon steel applications. It includes 6 round dies from 1/2" to 2", dual pull rods, a ratchet wrench, socket, step drill, and a portable storage case for organized transport. Laser scale markings with dual inch-millimeter units help support quick and accurate positioning. Its 40Cr alloy steel construction and corrosion-resistant coating are built for long-term durability in workshop, job site, auto repair, and electrical installation use.