Ball mill 1/2 inch Chrome Plated Steel grinding media X 50 pcs
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1/2" diameter, heavy chrome plated Steel Ball Bearings. Use in place of Lead balls where contact with lead is unsuitable "like for grinding food ingredients", or for grinding very hard materials.
Qty is 50 pcs
1/2" lead-antimony non sparking grinding media great for black powder and other combustible chemical..
$24.95