I use a 13/32” tap if the M10 tap looks marginal. I guess a 7/16” tap might work but I have never tried.
I can get an m11 tap. 7/16” is 11.13mm.
I own neither so will need to buy it anyway. My old man might have a 7/16” though.
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I use a 13/32” tap if the M10 tap looks marginal. I guess a 7/16” tap might work but I have never tried.