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6mm Dasher factory brass

https://www.grafs.com/retail/catalog/product/productId/85618

“The 6 Dasher made by Peterson are offered in Small Rifle Primer (SRP) pocket size only. They have a .060” flash hole diameter, same as Lapua’s small rifle primer pockets.

Regarding Overall Length (OAL), Peterson researched all the popular chamber reamer sizes, and decided to make its casings with an OAL of 1.53” + or - .0005, so they’ll fit in the common 6 Dasher chambers. The base diameter of Peterson 6 Dasher is the same as the base diameter of its 6 BR casings. Plus, these Dashers have the correct neck wall thickness of .0013”. “
.0013" that's pretty thin...
 
The Grizzly Norma Dasher reamer uses the longer necked Norma Dasher brass.

Grizzly also offers / offered a Lapua Dasher reamer that would use the Alpha brass.

The Norma brass in a Lapua chamber would need trimmed to fit but would otherwise work.
 
Just got my thousand pieces of Peterson Dasher brass pulled a handful out of the bag the weight variation was only a few tenths from top to bottom.
I come up with about .0135 on wall thickness an there about 1.532 long on average getting ready to turn a few necks an see how it works out should be tuning by Monday.
 
Just got my thousand pieces of Peterson Dasher brass pulled a handful out of the bag the weight variation was only a few tenths from top to bottom.
I come up with about .0135 on wall thickness an there about 1.532 long on average getting ready to turn a few necks an see how it works out should be tuning by Monday.

Stan, 1,532 long ?? man is that short 1.555 is 6br Lapua and it FF. to 1.550 for a 1.560 chamber.... jim
 
Just got my thousand pieces of Peterson Dasher brass pulled a handful out of the bag the weight variation was only a few tenths from top to bottom.
I come up with about .0135 on wall thickness an there about 1.532 long on average getting ready to turn a few necks an see how it works out should be tuning by Monday.
Please post up. Thanks
 
First and foremost the fact that the brass is short are people concerned with a carbon ring

Ok. So just stay up on your cleaning?

I have been hydroforming Dasher brass and it is forming to the same 1.532-6 length. Not much different from the Peterson.
 
Ok. So just stay up on your cleaning?

I have been hydroforming Dasher brass and it is forming to the same 1.532-6 length. Not much different from the Peterson.
Yes sir cleanliness is Godliness.
P.S. I fired one case to inspect it I think it will be interesting to play with.
 

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Just got my thousand pieces of Peterson Dasher brass pulled a handful out of the bag the weight variation was only a few tenths from top to bottom.
I come up with about .0135 on wall thickness an there about 1.532 long on average getting ready to turn a few necks an see how it works out should be tuning by Monday.
Would you sell two hundred to a poor waif?
 

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