M mkasdin Member Joined Mar 20, 2016 Messages 496 Oct 9, 2020 #21 Does the hole need to be round? You could probably cut it with a grinder and a masonry blade. Try making a six -eight sided hole by segmenting the cuts. Can you cap the hole with a drain cover?
Does the hole need to be round? You could probably cut it with a grinder and a masonry blade. Try making a six -eight sided hole by segmenting the cuts. Can you cap the hole with a drain cover?
