What size drill bit?

[Notsolostfish]

What size drill bit for my 1” bulkheads for my brutes? https://www.bulkreefsupply.com/bulkhead-abs-slip-x-slip.html Those are the bulkheads 1” not sure what size drill bit I need? Is it this

Your friend has shared a link to a Home Depot product they think you would be interested in seeing.



https://www.homedepot.com/p/Milwauk...h-3-8-in-Arbor-Pilot-Bit-49-56-9666/202327736

 

[AnomMatty]

What size drill bit for my 1” bulkheads for my brutes? https://www.bulkreefsupply.com/bulkhead-abs-slip-x-slip.html Those are the bulkheads 1” not sure what size drill bit I need? Is it this

45mm

If you scroll down on the bulkhead link you provided it lists dimensions and the drill bit size.

*Edit to add: 1 3/4" is really close, but about 2/10" small