Posted to rec.crafts.metalworking
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Website link - Excel sheets covering forming & cutting tonnages / various machining tables etc
Good one!
"Robbo" wrote in message
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I've seen a few requests for information on forming & cutting tonnages etc
lately. I don't know Jack Schidt about the subject but stumbled across the
page below with a variety of downloadable excel spread sheets.
They may be useful to other amateurs / learners like myself.
http://www.sheetmetaldesign.com/Tech...-TechTools.htm
"Helps calculate forming & cutting tonnage, spring pressure, die
clearance,
die cost, thread size, perforating pressure, etc."
"Standard Sheet Metal Gage Table"
"Thread size tables..."
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