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Reshapeing brass

Posted: Thu May 18, 2017 11:54 am
by Pete Shaw
What does it take to reshape 30/40 krag brass into 40/70 SS? I know a case stretcher is needed, but what other tools is needed to complete the job?
If I opened up a can of worms, I'm sorry about that. and I do want to thank for your help in this matter.

Re: Reshapeing brass

Posted: Thu May 18, 2017 12:01 pm
by TAA
Pete,

Have you thought about using Hornady 405 Winch cases? Out of the box they are a bit long but can be easily trimmed to just fit your specific rifle's chamber. And no stretching is needed. The only catch might be a slight difference in rim thickness? Maybe scrounge a case locally and see how it works before buying a bunch?

Tom

Re: Reshapeing brass

Posted: Thu May 18, 2017 12:15 pm
by Don McDowell
Prime the case, put about 5 gr. of unique and fill the case to just short of the mouth, put a hard wax cookie in the case mouth and fireform.
If you're rim recess will handle it, it would be quicker and easier to trim down either Captec or Hornady 405 brass, until Captec gets their next run of 40-70's out.

Re: Reshapeing brass

Posted: Thu May 18, 2017 1:56 pm
by Lumpy Grits
Don McDowell wrote:Prime the case, put about 5 gr. of unique and fill the case to just short of the mouth, put a hard wax cookie in the case mouth and fireform.
If you're rim recess will handle it, it would be quicker and easier to trim down either Captec or Hornady 405 brass, until Captec gets their next run of 40-70's out.
Don-Do you use cornmeal for this 'filler' :?:

Pete, WELCOME to the forum :!:
Gary

Re: Reshapeing brass

Posted: Thu May 18, 2017 2:36 pm
by Don McDowell
Cornmeal, cream of wheat , dry coffee grounds...

Re: Reshapeing brass

Posted: Thu May 18, 2017 2:42 pm
by Lumpy Grits
THX :!:
G.

Re: Reshapeing brass

Posted: Fri May 19, 2017 9:23 am
by art ruggiero
don; decaf or reg. ? art

Re: Reshapeing brass

Posted: Fri May 19, 2017 9:25 am
by Don McDowell
Which ever flips your skirts :D .

Re: Reshapeing brass

Posted: Fri May 19, 2017 9:30 am
by gunlaker
You could put in some of that flavored instant coffee for a real nice smell :-)

Chris.

Re: Reshapeing brass

Posted: Fri May 19, 2017 9:33 am
by Clarence
Pete,

You need to measure your rim recess. Most will be somewhat thicker than the 0.060" of the Krag rim, so may stretch upon firing, in addition to the need to stretch them. The ones BA sells have the rims thickened to avoid that.

Much easier to take one of the prior recommendations.

Clarence