Use/Application: Masonry, Concrete, Natural Stone, Artificial Stone. Particularly suitable for drilling plug holes for fastenings. Canal flute provides effective dust removal for increased endurance and reduced heat friction. To withstand wear the drills are made of high-alloy steel produced with optimised hardening temperature. Immediate Centring tip prevents skidding on smooth surfaces. Enlarge rebar chamfers (+35°) prevent side tip damages. Fits directly into all hammer drilling machines with SDS-plus and HILTI TE-C drive