Concord Blades 3-1/2 Inch Laser Welded Dry/Wet Diamond Core - $50 (East Canton)

Concord Blades CBD03500HP 3-1/2 Inch Laser Welded Dry/Wet Diamond Core Drill Bit 10" drilling depth Includes the arbor & starting bit Total length 15.
5" Purchased new to drill 2 holes through the foundation of a fruit cellar through a brick veneer and block wall.
Worked great and no longer need.
Great reviews.
The core drill bit alone is $130 on Amazon plus extra for arbor & long starting bit.
Looking for $50 for both