Help drilling a hole through kitchen countertop & flange of undermount sink for a water filter Submitted by [deleted] t3_zy6kl3 on December 29, 2022 at 2:22 PM in DIY 88 comments 328
Hagenaar t1_j24qd4r wrote on December 29, 2022 at 5:27 PM If the sink is installed, I'd just drill through with a ½" diamond hole saw (~$10) and continue at the end with a standard metal bit. Be sure to keep it wet and take your time for the stone part. Permalink 1
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