Solid carbide head means top performance and reliability with less jamming when hitting rebar. Heat treated flute for less wear. TE-Y (SDS Max) connection end. Drilling holes for chemical anchors. drilling for post-installed rebar connections. Drilling holes for medium- and heavy-duty anchors. Drilling through-holes and penetrations in reinforced concrete and masonry. Installing reinforcing bars using Hilti injectable adhesive mortar. Suitable for reinforced concrete, concrete, brick, masonry, some sand-lime stone.