PDA

View Full Version : My Current Method for DT PC



Taterhead
04-10-2022, 07:53 PM
I began casting and coating 6 years ago. In that time, and after a few tens of thousands of rounds down range, my PC methods and equipment have evolved. Many of us do similar processes, or at least have some overlap. I've received some great ideas from this site. Tried many and abandoned several.

I'm pretty happy with my current process, after giving about a 2k bullet test drive.

Powder: I am now using powder exclusively from Smoke4320. I find that a blend of two or more gives most consistent coverage, and a little Jet Black added to any makes great results.

Tumbling:

I ran out of BBs a few months ago and found that I don't need them. I use the 1.2 cup round Snapware containers. I have 4-5 on a rotation during a session.

Barely enough powder is added and 45-50 9mm bullets are added. Three of those containers nest nicely in a Cabelas-branded vibratory cleaner (sans media). My method is to have 3 containers "tumbling".

The container that is in the cleaner the longest is removed and bullets are tweezed base down onto a foil-lined tray. 280 bullets per tray.

Add more bullets and powder to the container and swap it out with the container in the cleaner that has been in the longest. Rotate as such until done.

My oven is set to convection at 425. An oven thermometer indicates 400. I set it for 24 minutes (to allow the temp to recover and for the relatively high load). When the last tray is in the oven I size the prior (now cooled batches).

The nice thing about using multiple containers js the ability to use different colors for load identification.

About an hour and forty minutes to coat and size 840 bullets today with very consistent coating results. Start to finish.

pworley1
04-10-2022, 10:14 PM
Thanks for sharing your technique.

Smoke4320
04-11-2022, 06:52 AM
An interesting idea. Will have to give that a try
About how long in the shaker before you remove the first container
Thanks for sharing

kbstenberg
04-11-2022, 08:38 AM
To give you another way of doing things.
I use a Harbor Freight tumbler. The small size ziplock freezer bags. I tried the regular sandwich baggie but the closer just doesn't hold up. 1 Tablespoon of airsoft BB's. About 80 38 caliber bullets per cycle. With about 1 teaspoon of Smokes powder.
I put the baggie with all of the components into the tumbler. Let it spin for just one minute. Dump the contents of the baggie into a sifter which lets BB's and any excess powder fall through but not the bullets.
I agree with Taterhead a mix of colors coats better.

Cast10
04-11-2022, 09:23 AM
Timely! Was wondering what I was gonna do without BB’s…….THANKS tater!

Taterhead
04-11-2022, 10:01 AM
An interesting idea. Will have to give that a try
About how long in the shaker before you remove the first container
Thanks for sharing

I should have timed it. The first one was long enough to get the oven out and situated then trays line out. Maybe I ran into the house to sip a coffee once or twice. 5 minutes seems like plenty of time. Then its just as long as it takes to cycle through.

Yesterday was probably worst case for static. Wet snowy day.

Hootmix
04-15-2022, 09:49 AM
Different colors for different loads, dang Tater, now i got to order more colors, (it's always something).

more coffee, Hootmix.

Smoke4320
04-15-2022, 03:36 PM
I use the different colors to signify different alloys not loads . That way recovery sorting/recycling/recasting is much easier alloy wise