I have a RCBS handle that I screw a bore mop on.Then I put about a quarter inch of powdered graphite in a tall medicine bottle.I had to cut a hole in the lid because the brush and handle was a little long.I works great for lubing the inside of the necks,
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~Molɔ̀ːn Labé Skýla~
As Bob Hagel would say"You should not use a rifle that will kill an animal when everything goes right; you should use one that will do the job when everything goes wrong."Good words of wisdom...............