bottleopener1
The punch is about an inch through the hole, but hasn't yet widened to its full width
Description:
Continue to use the punch as a drift to open up the hole, until it is big enough to fit on the horn.
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The punch is about an inch through the hole, but hasn't yet widened to its full width
Alt text:
The punch is about an inch through the hole, but hasn't yet widened to its full width.
Caption:
Continue to use the punch as a drift to open up the hole, until it is big enough to fit on the horn.
Credit:
Credit: Image courtesy of MIT OpenCourseWare.
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As Taught In
Fall
2008
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