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Norma Dasher Hydro Formed +.040 to Long Dasher

DJSBRS

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Norma Dasher & +.040 Long Dasher.JPG

You can use your old reamer and just run it in +.040. Then use a 308 small base body die to size the base and then use your Dasher die to size the rest neck and shoulder.

I am sure Harrell's would make a FL Shiraz Dasher .040 die with two fired cases.

I can Hydro form them for you and you will be ready to shoot the .040 Long Dasher

DJ

DJ's Brass Service
djsbrass.com
205-461-4680
 
Last edited:
The formed case appears to have the extractor groove modified as well......

Probably just a test piece....

Phil.
 
That will make a dasher work with H 4350
Mine will .050 long .
What is the h20 capicity? Larry
Thought H4350 works for you already, what are going to gain by going 040 more?
My testing with RL16 is riling my RL15 petloads at less pressure then it or H4350 in the 3025 to 3075 nodes.
34.5-ish puts me in that velocity range from my 31" barrels (haven't tested it in shorter barrels yet).

While I do see accuracy up in the next nodes (+3100f/s) there not as accurate or consistent as the lower nodes at all, in my experience. Which is the same thing I repeatedly see from bigger 6's as well.
Donovan
 
The formed case appears to have the extractor groove modified as well......

Probably just a test piece....

Phil.

Had to modify extractor groove it so it would fit in the solid bottom shell holder for hydro forming. Just a test proto type piece. Trying to figure how I am going to make a solid bottom shell holder for these cases to fit for hydro forming. I'm putting a lot of hydro pressure forming with one hit on the brass.
 
Had to modify extractor groove it so it would fit in the solid bottom shell holder for hydro forming. Just a test proto type piece. Trying to figure how I am going to make a solid bottom shell holder for these cases to fit for hydro forming. I'm putting a lot of hydro pressure forming with one hit on the brass.[/
What is this new cartridge going to be called?

I mean ...."Long Dasher"???
Larry
We can call it dasher 50 L L meaning
Larry so both are covered Larry
 
Had to modify extractor groove it so it would fit in the solid bottom shell holder for hydro forming. Just a test proto type piece. Trying to figure how I am going to make a solid bottom shell holder for these cases to fit for hydro forming. I'm putting a lot of hydro pressure forming with one hit on the brass.


DJ,

Couldn't`t you just get a shell holder from Shiraz then weld in a dowel, from the bottom, to seal it off???

Turn it to press fit in the primer pocket, then weld it in......

I don`t think that the shell holders are hardened...........are they???

Phil.
 
Had to modify extractor groove it so it would fit in the solid bottom shell holder for hydro forming. Just a test proto type piece. Trying to figure how I am going to make a solid bottom shell holder for these cases to fit for hydro forming. I'm putting a lot of hydro pressure forming with one hit on the brass.
take the proper size shell holder, machine a plug 1/2-.001 THOU. OVERSIZE OF THE HOLE, PRESS IT IN PLACE & SILVER SOLDER it to keep it in place. worked for me. good luck.if u don't have a lathe ,iwill do it for u ===no charge.
 
If H4350 works I wonder what the new R-16 will do for this case??????:rolleyes:


Phil.
Don't have any so I can't say..
I don't load long range cases that isn't over 102 percent full with powder . I never got the Es numbers where I wanted them with less then that fill . Moving the shoulder foward .050 I lowered the fill percentage and only lost 20 fps but I kept the longer neck. Larry
 

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