They can hire a testing lab or concrete sawing and drilling company to drill the cores ... that considers the proper place in a wall or slab from which to extract cores and how to handle cores ...

(Downloadable PDF) The dangers of drilling into a concrete slab without verifying what’s hidden inside are endless. Teams that don’t scan might hit utilities, rebar, or post-tension cables ...

the HC8526 offers better power transmission and is designed to allow smaller hammers to drill larger holes. VERSATILE: This core bit is versatile in application with materials including concrete ...