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'''Deburring''' - to smooth a rough/sharp edge on a part by removing the burr that was created by a punching/cutting/machining action.
'''Deburring''' - to smooth a rough/sharp edge on a part by removing the burr that was created by a punching/cutting/machining action.
−'''Cold Forming''' - a forging technique used to shape metals at near room temperature.
+'''Cold Forming''' - a forging technique used to shape metals at or near room temperature.
'''Folding''' - changing the shape of the coin from a flat disk into a hollow cylinder.
'''Folding''' - changing the shape of the coin from a flat disk into a hollow cylinder.