[Function]: This roll pin punch set is used for woodwork, handicrafts, machinery, etc., and is the perfect tool for engineers and carpenters.
[Material]:The punch set is made of CR-V steel which has high hardness and strength.
[Advantage]: The hammer head is replaceable,and you are free to choose the right hammer head. The hammer has a non-slip design for better grip when using.
[Quick Replacement, Safe Installation]:The gun punch set comes with a convenient slotted blow-molded storage case in which sturdy organization holds tools in place.