I as some of you know I snapped my ujoint straps and bolts. So I decided to upgrade to the ubolts. Here's my fix
This is what I started with....
These are the ubolt straps
The drill bit I needed
So you drill out the bolt holes with the 5/16 bit. *note*if the bolts are broke in the yoke like mine. Pilot drill it with a smaller bit. The go to the 5/16
Then a little nap while waiting for the bit to cool a little