MTM
Casting without a hardness tester
Wednesday, February 10, 2021, 20:55

[image]

Here’s what a .454/300 grain bullet looks like after 15 pretty hard hits with a 2 pound sledge, on an anvil. It took the 3rd or 4th hit before it was no longer loadable. It ended up the size of two nickles, with no cracks, fragments or splits.


powered by my little forum