The MILWAUKEE Wet Diamond Core Cutters have a thin kerf design to provide faster drilling progress compared to standard core bits, along with laser welded technology to ensure the most durable connection between tooth segments and the core. The Wet Diamond Core Cutters are ideal for drilling holes in reinforced concrete. These bits have a standard G reception for core cutters up to 45mm, and a standard 1 UNC reception for core cutting ranging from 46mm to 150mm. Wet Diamond Core Cutters are available in sizes ranging from 16mm-150mm.