01-02-2022, 11:19 PM
To helicoil, you will keed to go bigger than the existing , 3/8 BSW to get back to 3/8 BSF. Which is getting awful big IMO. And youve still got a stepped stud in the block.
A stepped stud can be made on a pillar drill with a file, a saw and a die if you have the patience.
A stepped stud can be made on a pillar drill with a file, a saw and a die if you have the patience.