According to Larry Potterfield, CEO & Founder of MidwayUSA
With the possible exception of the RCBS Chamfering Tool, that is the correct way to do the job using hand tools:
Gunsmithing - How to Shorten and Recrown a Rifle Barrel with Hand Tools (YouTube Video)
If you wonder how I know about this video, let's just say I still have mine.
My RCBS Chamfering Tool, that is. 
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![[image]](http://www.sixshootercommunity.com/share/awkward.gif)
Complete thread:
- Kinda makes you wonder....... -
Byron,
2013-04-22, 09:45
![[*]](themes/default/images/complete_thread.png "Open whole thread")
- According to the author... - FOG, 2013-04-22, 09:54
- Kinda makes you wonder....... -
Jimmy P.,
2013-04-22, 10:20
- According to Larry Potterfield, CEO & Founder of MidwayUSA -
FOG,
2013-04-22, 10:30
- 742 Jam-a-matic..... -
Bud,
2013-04-22, 10:53
- 742 Jam-a-matic..... -
Sarge,
2013-04-23, 00:29
- 742 Jam-a-matic..... - Bud, 2013-04-23, 11:47
- 742 Jam-a-matic..... -
Sarge,
2013-04-23, 00:29
- 742 Jam-a-matic..... -
Bud,
2013-04-22, 10:53
- According to Larry Potterfield, CEO & Founder of MidwayUSA -
FOG,
2013-04-22, 10:30