Knockout punch set with wrench has a cutting capacity 10 gauge mild steel; as well as cuts aluminum, fiberglass and plastic. Perfect for a any cutting job. Includes: 1" ratcheting wrench, knockout punches, dies and draw studs for 1/2", 3/4", 1", 1-1/4", 1-1/2", and 2" conduit sizes. Cutting capacity for 10 gauge mild steel; also cuts aluminum, fiberglass and plastic, splits slugs for easy removal and punches holes cleanly and accurately. Kit includes six different size knockout punches and dies, two draw studs and ratcheting box end wrench.