Capri Tools CP21050 21050 Metal Hole Punch Set With Puncher 16 Piece, Black This hole punch kit equips you with the ability to punch holes through sheet metal Includes seven punch and die accessories for various applications and sizes 1/4" opening and 1-3/4" throat depth Sizes included: 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", and 9/32" Very easy to set up and operate