This Gunmaster 24pc combination drive pin and roll punch set is ideal for the workbench or range. Each set includes 6 brass tip drive pin punches (1/8", 9/64", 7/32", 1/4", 9/32", and 5/16"), 4 steel tip drive pin punches (two 1/16" and two 3/32"), 2 nylon drive punches (15/64" and 3/8"), 9 steel roll pin punches (5/16", 1/4", 7/32", 3/16", 5/32", 1/8", 3/32", 5/64", and 1/16"), and one reversible hammer with nylon and steel heads. Contents store in the sturdy custom blow mold case when not in use. Dimensions: 11 inches x 7 inches x 3 inches