Gunsmithing internal/external threading tool

[SSC]

Which one are you guys using? are you grinding your own?

 

[bohem]

Re: internal/external threading tool

I have a couple of Valenite bars and I use partial profile, carbide insets.

They make very nice threads.

 

[Swampkat]

Re: internal/external threading tool

Here is what I use,

External threading tool:

https://www1.mscdirect.com/CGI/NNSRIT2?PARTPG=NNLMFI&PMPXNO=16885257

External threading tool insert:

http://www1.mscdirect.com/CGI/NNSRIT2?PMPXNO=16557864&PMTERM=03984622+