Make German Dark Aluminum Powder in Bulk

Step 5 Extract The Product

At the end of the 6-7 days, turn the tumbler off. Remove the barrel from the motor assembly and place it on a piece of paper. Carefully remove the top from the barrel and slowly pour the contents out onto the paper. Don't make a huge mess. And don't inhale the dust.

Now get that large magnet I mentioned earlier. Pass it over the pile of powder to remove the steel balls from within it.