bottleopener3
It's helpful to have an extra hand to hold the workpiece while hammering on the punch
Description:
Form the tab for lifting the cap using a blunt punch, pushing the metal towards the hole.
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It's helpful to have an extra hand to hold the workpiece while hammering on the punch
Alt text:
It's helpful to have an extra hand to hold the workpiece while hammering on the punch.
Caption:
Form the tab for lifting the cap using a blunt punch, pushing the metal towards the hole.
Credit:
Credit: Image courtesy of MIT OpenCourseWare.
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Fall
2008
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