The best stuff, will be a quality High speed steel or cobalt tap or die. And you will get them from places like this.
http://www.mscdirect.com/
http://www.swifttool.com/
http://www.aronson-campbell.com/
http://www.blackhawkid.com/Contact.aspx


Kicking self for selling off my Taskforce trucks.
Still looking for an LCF or conventional big bolt in decent shape.


As of 10-26-2022, A 55.2 Taskforce long bed now the work begins