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Archived [ARCHIVED THREAD] - what drill size for m14x1 lh?
Posted: 6/1/2021 9:16:37 PM EDT
gonna try my hand at making ak brakes, and flash hiders, does anyone know an sae size for m14x1lh tap?

i think its 33/64, but id like to know for sure.

thanks for any help.

Link Posted: 6/1/2021 9:20:28 PM EDT
[#1]
13 mm x .03937= .5118
33/64= .5156
Probably close enough or buy a 13 mm drill.

Link Posted: 6/2/2021 3:59:12 AM EDT
[#2]
CHART

13mm  that is .5118 inch    33/64 is .516  so a bit over 4 thousandths large    15/32 is .469

You could drill smaller then use 13mm REAMER

Archived [ARCHIVED THREAD] - what drill size for m14x1 lh?
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