Ideal for creating clean openings in reinforced concrete slabs, walls, and refractory structures, the 51 mm Diamond Core Drill is designed for rig-mounted core drills and wet drilling. It features laser-welded diamond segments for durability and an aggressive, fast cut through concrete and rebar. The solid steel barrel ensures stability, while the 1 1/4" UNC female thread provides compatibility with a wide range of professional rig-mounted core drilling systems.