On this forum on at least two different occasions I have noticed threads about hand loaders using their dry type case tumblers to shake and create the static charge for the Air Soft Dry Tumble technique. Years ago I purchased a Lymman 2000 Turbo Tumbler and several different media types to clean brass. It worked, but what a dusty mess and I figured the dust was contaminated with lead oxide residue from the old primers in the cases. Much of the dust was from the bottom drain system, so I ordered a set of accessory bowls and lids without the bottom drain. Still did not like it and purchased a Model B Thumbler for wet tumbling, big thumbs-up! The Tubo dust generator has been on the shelf collecting more dust for years.
So, today I decided to try using the dry tumbler with the ASBB dry tumble method. WOW! That was easy! I used the smallest bowl and tight lid. Half full of the black BBs (well they used to be black, these are well broken in and have been gold, and red, and black and now blue) and a couple of tablespoons of PBTP super durable blue powder. First time added a half cup of 45ACP #68 boolits. 5 minutes in that vibrator and the powder was clinging to the lead like crazy, nice and even and super fuzzy. Next batch 3/4 cup and same result. Third and following batches ran with a whole cup and same result. I added another 2 table spoons of powder. Wearing my well used nitrile glove to dig the boolits out of the tumbler bowl and place onto the oven trays did not disturb the powder one bit, I even dropped a couple on the floor and no damage! I now have a half gallon of these very nice boolits to size. Another plus is that the flashing of cured PC around the bases is almost eliminated. I gotta say THANK YOU! to the Pioneers that cleared the way!
prs