Author Topic: Undercutting for Pewter nosecap  (Read 1465 times)

TookGun

  • Guest
Undercutting for Pewter nosecap
« on: May 07, 2021, 09:03:16 PM »
I need to understand how to undercut to lock in the pewter pour. Do you v angle around the profile and add locks lines at different places. Any direction toward videos or books. I have seen the Killer video but see no instructions on how to lock it on the tip. I am still working on a Hawken with a pewter nose.

Offline Mark Elliott

  • Hero Member
  • *****
  • Posts: 5191
    • Mark Elliott  Artist & Craftsman
Re: Undercutting for Pewter nosecap
« Reply #1 on: May 07, 2021, 09:21:34 PM »
I just drill a couple of holes in the forearm where I would normally put rivets.   That includes countersinking the hole in the barrel channel.   I do the same thing when I pour a cap on a walking stick or other similar item. 

Offline JPK

  • Sr. Member
  • ****
  • Posts: 386
Re: Undercutting for Pewter nosecap
« Reply #2 on: May 07, 2021, 09:30:09 PM »
I do the same and would avoid under cuts, that may weaken the edge of the wood.
A clear conscience is usually the sign of a bad memory.

Offline Hungry Horse

  • Hero Member
  • *****
  • Posts: 5565
Re: Undercutting for Pewter nosecap
« Reply #3 on: May 08, 2021, 12:56:46 AM »
 Me too, hole through the forstock and no undercutting. Make sure your cuts aren’t beveled the other direction either, that makes a thin ragged edge. When the pewter puddles, and shines like chrome pour it. If you overheat it you will get porosity, and scorching. good luck.

  Hungry Horse

TookGun

  • Guest
Re: Undercutting for Pewter nosecap
« Reply #4 on: May 08, 2021, 03:11:04 AM »
I understand now. I makes it easier also. Thanks for the help.

Offline DGB

  • Jr. Member
  • **
  • Posts: 73
Re: Undercutting for Pewter nosecap
« Reply #5 on: May 08, 2021, 03:24:49 AM »
And do not forget to plug the ramrod hole!!!
Poring a nose cap is easier to do than to explain it.

Regards,
DGB

Online Dave B

  • Hero Member
  • *****
  • Posts: 3132
Re: Undercutting for Pewter nosecap
« Reply #6 on: May 09, 2021, 01:43:51 AM »
I took pictures of an original pourd cap that shows what is being discussed. This is the link to that thread.
https://americanlongrifles.org/forum/index.php?topic=60780.msg608854#msg608854
Dave Blaisdell

Offline Steve_Rose

  • Starting Member
  • *
  • Posts: 22
    • Rose Action Sports, LLC
Re: Undercutting for Pewter nosecap
« Reply #7 on: May 09, 2021, 03:18:18 PM »
I do the same and would avoid under cuts, that may weaken the edge of the wood.

Same here...



online pic
Steve Rose
In the Dark and Bloody Ground