What size drill bit is size R?Updated 6 months ago
Size R is the size of the drill bit needed in order to tap the ⅛-27 NPT threads. There is not a standard size that is equivalent to it. However, the closes number size would be 21/64.
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Size R is the size of the drill bit needed in order to tap the ⅛-27 NPT threads. There is not a standard size that is equivalent to it. However, the closes number size would be 21/64.