This sharp hollow punch tool kit can help you make clean holes during leather working. Punch Size: 3/16"(5mm), 1/4"(6mm), 5/16"(8mm), 3/8"(10mm), 7/16"(11mm), 1/2"(13mm), 5/8"(16mm), 3/4"(19mm), 7/8"(22mm), 1"(25mm), 1-1/8"(28mm), 1-1/4"(32mm), 1-3/8"(35mm).
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