[Specifications and packaging]: 9pcs steel punch pin: 1/16", 5/64", 3/32", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 3pc nylon punches: 3/8", 5/16", 15/64". 1pc detachable hammer, 1pc rubber hammer head, 1pc nylon hammer head, 1pc pin alignment tool. [Function]: This punch set is used for woodwork, handicrafts, machinery, etc., and is the perfect tool for engineers and carpenters. [Material]: The punches are made of CR-V steel strong hardness and power. [Advantage]: The hammer head can be replaced and you can freely choose the appropriate hammer head. The hammer has an anti slip design for better grip during use. [Quick Replacement, Safe Installation]: Equipped with a convenient slotted blow-molded storage case, the sturdy organization holds the tool in place.
