We needed to drill a hole in a brick faced log wall. We drilled a hole and used it to finish our PVC piping. Worked great. Can't comment on multi-hole durability, but for the price and two-day shipping, we got what we needed when we needed it.
Pros
HIGH-QUALITY DESIGN: Increase productivity and productivity when drilling in stone, slate, brick and other materials with this carbide-tipped masonry drill bit made of high-quality alloy steel for strength and durability.