As a substitute for the decapping pin which comes about the die of RCBS, it cuts the head part instead of the original bolt and further processed it into needle shape with thunder and uses it. Unlike existing dies, work noise is very small! It is! Thread of this standard, and stainless steel, I think this length is close to impossible to obtain individually, so it is very helpful (^ O ^)
It was a screw of special size, it was good that it was early days with screws alone, while it was not possible to order from the maker's joint sales with screws alone. However, it is annoying when selecting the same thing, even if there are things that take days.