Thread: How can I automatically tap 500 holes in 5/16-18 thread size using ahand drill or drill press?
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[email protected] re@rollandelliott.com is offline
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Default How can I automatically tap 500 holes in 5/16-18 thread sizeusing a hand drill or drill press?
"There are special machines" Very cool, but what are they called so I
can try to buy them?
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