Ideal for creating holes for anchors, pipes, and conduit, the 20 mm Diamond Core Drill is engineered for wet drilling in tough materials like concrete with rebar, refractory brick, and masonry blocks. It features laser-welded diamond segments for durability and a high concentration of diamonds for smooth, aggressive cutting. The drill's 1/2" BSP male backend provides a secure connection to a variety of professional handheld diamond drills, making it a versatile and essential tool for on-site work.