"Christopher Tidy" wrote in message
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Hi folks,
Can anyone tell me the correct drill size for use with this tap?
https://www.ebay.com/itm/15-32-32-GH...AOSwpnRe86N k
I am guessing 7/16" or very close, but does anyone know for sure?
Thanks!
Chris
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This gives 80% thread for a 7/16" hole.
http://theoreticalmachinist.com/TapDrillSizeCalculators

jsw