Eibenstock EBM 352/3P, Wet Core Drill - 3 Speed - Holes up to 14"
Milwaukee MX FUEL Li-Ion Cordless Handheld Core Drill Kit with One 3 in. Diamond Wet Core Bit and One 4 in. Diamond Wet Core Bit MXF301-2CXS-48-17-5030-48-17-5040 - The Home Depot
MK-130/3 3-Speed Wet Core Drill | Concrete Drill | Stone Drill – Diamond Tool Store