Where to buy an extended length tap?

Wow, that's a great price Illinoyance.

I ended up drilling a clearance hole about 0.8" deep into the part to allow the tap body to pass below the top surface. This got my all of the thread length I needed.

Looks kinda silly!

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A “nut tap”! Well, I never! Thanks, Illinoyance, today i learned something new. :)
 
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