Originally Posted by Rule3

I bought the 20/40 Corn for around $28. It has gone up a bit but still a deal for 40 lbs delivered. The Walnut I got at Harbor Freight locally it is called, Fine 24 grit.

In the other thread, I mentioned that I really do not think it matters all that much between the two grades of Corn, there is not that much difference in size. Post #35

How long do you tumble brass?