[look 171]

https://www.homedepot.com/p/Klein-Tools-Quick-Cutter-Adjustable-Hole-Saw-53731/203828012?source=shoppingads&locale=en-US&mtc=Shopping-B-F_D27E-G-D27E-27_11_TOOLS_And_ACCESSORIES-NA-NA-Feed-LIA-NA-NA-TOOLS_ACCESSORIES&cm_mmc=Shopping-B-F_D27E-G-D27E-27_11_TOOLS_And_ACCESSORIES-NA-NA-Feed-LIA-NA-NA-TOOLS_ACCESSORIES-71700000052584485-58700005051480447-92700050457564051&gclid=Cj0KCQjwutaCBhDfARIsAJHWnHvWfDlCn8Cg89DONeQH 517mbgkY3TQrs42Rs294vw_xQLkRR0msUNoaAizxEALw_wcB&gclsrc=aw.ds

This will do the trick for one time use but the blades dull out quickly cutting through plaster. We have ones that have a carbide tip interchangeable blades, but those are close to 100 bucks.