Hardened Lead/Antimony Grinding Media
Approximately 1/2" diameter, hardened Lead-Antimony (non-sparking) balls. Heavy & highly efficient grinding media perfect for use in that Ball Mill you're planning on making, or increase the grinding efficiency of your existing mill by adding additional balls.
If you're going to be milling Black Powder (Gunpowder), only use Lead-Antimony balls or Bismuth, as they are completely non-sparking.
Package of 100.
Shipping Weight: 2.5lbs
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