The Eastwood 14 Ga Hand Punch is our take on a classic sheet metal tool every fabricator needs in his tool box. This punch makes quick work of spot weld and rivet holes and produces a clean burr- free hole. The 1.75" throat depth allows you get get into a deep flange an put a hole right where you need it. 1.75” [44mm] Throat Depth allows punching into the center of a 3.5” [88mm] work piece. Compound Leverage Action greatly amplifies punching power. (1) Metal Hand Punch with Depth Stop Gauge. (1) Die Installation Key. (1) Complete Set of 7 Male and Female Punch Dies: - 3/32” [2.38mm] ** - 1/8” [3.18mm] ** - 5/32” [3.97mm] ** - 7/32” [5.56mm] ** - 1/4” [6.35mm] ** - 9/32” [7.14mm] **. Maximum material punching thickness: - 16 Gauge stainless and high-carbon steels. - 14 Gauge mild steel. - 12 Gauge aluminum.