Any idea who produced/produces double bit axes for USFS? I am hoping that a USFS ax head is of sufficient quality to be put to use. I know that there may be many different makers, and maybe it's a bad question, but I know virtually nothing about this so I thought I could ask for your help. Thanks!
https://i.ebayimg.com/images/g/1PgAAOSwLx1avZMu/s-l500.jpg
https://i.ebayimg.com/images/g/sr0AAOSwt21avZMU/s-l500.jpg
https://i.ebayimg.com/images/g/1PgAAOSwLx1avZMu/s-l500.jpg
https://i.ebayimg.com/images/g/sr0AAOSwt21avZMU/s-l500.jpg