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drill sizes??? |
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| by fancycar |
Posted: 08/23/2002 17:15 EST
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I need to tap for the following size bolts. Can anyone tell me the drill sizes I need? 1/4-20, 5/16-24 & 3/8-16, thanks, Rick
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Rick Menard
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RE: drill sizes??? |
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| by Hotroddder |
Posted: 08/23/2002 17:55 EST
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1/4-20 .196 to .206 use 13/64 drill (.203)
5/16-18 .267 to .277 use letter I(.272) or 17/64 (.2656)drill if not avialable
3/8 -16 .307 to .321 use 5/16 drill (.3125)
Good Luck
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RE: drill sizes??? |
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| by fancycar |
Posted: 08/23/2002 22:19 EST
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Thank you very much. Appreciated as always, Rick
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Rick Menard
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RE: drill sizes??? |
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RE: drill sizes??? |
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| by fancycar |
Posted: 08/23/2002 22:53 EST
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Bib, I printed chart for future, Thanks
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Rick Menard
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