I'm going to be securing my a pillar pods to metal and need to use a die and tap!

Just to refresh my mem - It's been a long time since I last used them.

I'm using 3 - 1/4" bolts.

My questions is what size hole to I drill into the metal?

Thanks Julian

 

google baby!!
Tap Drill Sizes


enjoy!
oh and i dont mean wha, wha. lol

 

from the list you gave me the drill bit size is 0.201 - basically 3/8's ???

 

Actually 13/64" - princess auto here I come - now I can go to sleep - better finish my beer first!


thanks nghtrdr

 

np

gl with the install