What Size Drill Bit for a 5/16' Tap | SawsHub
2021-7-5 · Based-off that formula, the 5/16″-24 tap will require an I drill bit. Just like for the 5/16″ 18inch tap, the I drill bit’s measurements most closely relate to the 5/16″-24 tap’s DH. Get Drilling with a …
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