5 16 tap drill size in inches July 8, 2019 16 32 64 128 5 16 18 tap drill size in inches 5 16 24 tap drill size in inches 5 16 unc tap drill size in inches What size drill bit for 5 16 tap in inches What size drill bit for 5 16 24 tap in inches What size drill bit for 5 16 18 tap in inches