CS Unitec ETN 162/3 P - 6-3/8" Capacity Concrete Core Drill - Wet/Dry Diamond Core Drill - 3-Speed For Concrete, Brick, Block, and Stone - MADE IN GERMANY - 110V: Amazon.com: Tools & Home Improvement
Hilti 3536728 SFD 2-A Cordless Drill/Driver Kit (6 - Pack): Amazon.com: Tools & Home Improvement