I do not have the correct drill attachment to do this but I do have some
1/2-3/4" metal milling bits. I was thinking of drilling the center out with
a 1/2 bit then milling the 1 3/4" hole with the milling bit.
HomeOwnersHub.com is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here.
All logos and trade names are the property of their respective owners.