7/8" x 1-1/4" Square Punch Hole Punch with 14 Gauge CapacityKnockout punches and dies are used to carve quickly and effectively a hole from a piece of conduit or hard metal.Features:7/8" x 1-1/4" Square PunchFor 14 Gauge SteelFor more than 140 years, Greenlee has been a provider of quality tools to the woodworking industry and, for over 70 years, to the electrical industry as well. Over 20 years ago, Greenlee made a commitment to the high technology necessary to keep pace with the changing needs of their customers. Proof of that commitment is in the modern facilities, state-of-the-art production equipment, and enhanced quality assurance programs which comprise the Greenlee way of doing business today.