Ball mill hardened Lead-Antimony media 100 pcs 1/2 inch
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1/2" lead-antimony non sparking grinding media great for black powder and other combustible chemicals. Buy extra for different chemical mixtures and to shorten grinding time by adding extra media.
The guy that used to make these used a .451 mold. the current batch is .445 But when these are gone we found a supplier that will make them in a full 1/2in.
100 pcs 1/2" lead media. lead-antimony. approx 2 lbs.