General description This set of 9 reinforced steel pin punches includes various sizes ranging from 1.5 mm to 8 mm (1/16" to 5/16"). It is designed to meet diverse needs for precision work. Technical specifications Material: Heat treated 40# forged steel Sizes: 1/16", 5/64", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", 5/16" (1.5 mm - 8 mm) Usage This pin punch set is ideal for jewelers, watchmakers, engineers, and carpenters, suitable for use on machinery, vehicles, woodworking, and crafts. Other information Knurled steel handles for a secure grip Includes a rolling case for easy storage and transport