Originally Posted by mr_mahoney
Any tips on making sure the bore hole is aligned with drill path when in a vice?

chuck up a drill next size down that will just pass through your hole.

insert it into the hole Drill not running
clamp your work


your drilling to capture the knurl of the pin, at the shoulder. so when you drive it in it bites

you should have some clearance at the pin body to allow for grease/oil



you may need an oversized pin