Malco GOP23UK Standard Rectangular Gutter Punch Hole Upgrade Kit, 2x3-Inch Interchangeable punch and die for use with Malco GOT Tool Frame Rectangular Punch and Die combination Punches a clean drop hole anywhere along a standard 5 or 6-inch K-style aluminum gutter Built in ejector on the frame safely removes the metal slug from the punch High carbon steel blades ensure long punch life