drill bit for dimpling a barrel for a low profile GB?

Anybody have experience dimpling a barrel for a low profile gas block?

I was wondering what the appropriate bit size / characteristics for drilling it. Any input?

Thx,

Kevin

I use a 11/64" bit and drill up to the full diamter of the point.

By the way, I just sandblasted the jig prototype. I’ll post a pic over on my thread on ARF. :wink:

Awesome - Thx man! :smiley: