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Clean Dies
sirgknight
Member Posts: 109 ✭✭
Do any of you ever clean your dies? Just out of curiosity I looked up into one of my resizing dies and saw a bunch of gook up in the die. I cut me a thin strip of cloth and soaked it with mineral spirits and used it like a rope sliding it back and forth inside the die to clean it. I guess this gook accumulated from excess lube on the casings. I've always used the lube by hand and have never diluted it. Lee advises that the lube may be diluted but when you dilute to let it dry on the casing before resizing. Would letting the lube dry before resizing eliminate the gook problem? Thanks in advance for the great advice.
Comments
I guess this gook accumulated from excess lube on the casings. I've always used the lube by hand and have never diluted it. Lee advises that the lube may be diluted but when you dilute to let it dry on the casing before resizing. Would letting the lube dry before resizing eliminate the gook problem? Thanks in advance for the great advice.
Yes, Excess lube and the fact that you have been lubing and resizing dirty cases help to contribute to the "GOOP"
You can delude the lee lube with rubbing alcohol (1 to 2 or 1 to 4 ??)
then spray the deluded lube onto the cases with a spray bottle the alcohol will evaporate and leave behind a oilly film. this film is similar to the "One shot" lube but costs just a faction of $$.
If the dies are really gooped up disassemble them completely
and clean like you would a gun barrel (minus the wire brush of course) lube lightly reassemble and re adjust them to where they were before
I clean my dies, that have been sitting a while, before reloading with them. I didn't used to do that and found out the hard way that cases get stuck and tweaked when you start sizing a batch. Once you get fresh lube up into the die then it starts to work well again. Even dies that aren't really dirty per se, they just have dried lube up in them. Why take the chance of losing/ruining some brass and not clean them?
So, I take out the primer pin stem and do like you do. Squeeze some alcohol, mineral spirit, etc. into a wadded up shop rag(paper) and wipe it all out. Note that if you use a petroleum based cleaner to make sure you clean that completely out. It degrades the non-petroleum die lubes and you can end up with a stuck case really quick doing that.
Also, FWIW, when I lube cases, I spray on Lymans in the wintertime during the cold. This is very thin lube and works well in the cold and for low pressure resizings. It also does a wonderful job of emulsifying the carbon off the cases. I wipe each case before I resize it and the crud comes right off. I then feel that I still have a clean film of lube on the case. Size it, good to go.
For high pressure resizing, i.e. .300 Win mag that had been fired either in a big chamber or semi-auto, I use RCBS on a roll pad. Some of these rounds took a LOT of force. I used this none too sparingly. Especially after I had to extract 8 cases from my die doing this. This softens carbon up as well and it's just a couple of rotations in a shop towel and the brass comes out clean. I use this lube in the summer when it's warm and full length resizing. The Lymans is a little thin in case you get a stiff case.
Its a good idea to clean them from time to time.