DEWALT 1/2-in 10-Amp Variable Speed Corded Hammer Drill in the Hammer Drills department at Lowes.com
CS Unitec END 130/3.2-6" Capacity Concrete Core Drill - Wet Diamond Core Drill - 3-Speed For Concrete, Brick, Block, and Stone - MADE IN GERMANY - 110V (END 130/3.1 PO): Amazon.com: Tools & Home Improvement
BLUEROCK Model 12Z1 T/S CORE DRILL PACKAGE DEAL 2-SPEED W/TILTING STAND CONCRETE CORING & VACUUM PUMP - Amazon.com
Max 110mm CAYKEN Hand Held Diamond Core Drill OND-911 Corded Concrete Brick Wall Coring Machine Tools - AliExpress
260MM 3500W corded concrete core drill machine
Revolutionary Concrete Core Drill Bit System with US Saws Core EZ - Pro Tool Reviews