: 3" 80mm Rolling Mill 5 Metal Rollers ...
This is a well made rolling mill used for rolling out silver, gold, etc. into wire or sheet. Rollers are fabricated from selected high carbon steel, hardness 80 82 Rockwell. Capable of producing metal foil as thin as .001". 4:1 Ratio Gearbox designed to transfer force from the handle to the rolls with minimal effort from the operator.