565-K-16 Features: -Tip Type: Round. -Material: Carbon Steel. -Type: Arch Punch Set. -Wt.: 4 lb. Product Type: -Punches. Generic Dimensions: -Cutter Diam: 3/16 in, 5/16 in, 7/16 in, 9/16 in, 11/16 in, 13/16 in, 15/16 in. Dimensions: Overall Product Weight: -4 Pounds.