Hilti 00409218 SDS Plus Hammer Drill Bit - 16/61mm TECX Metric for Concrete, Masonry & Stone Drilling - Perfect for Construction, Renovation & DIY Projects

Features solid carbide head with four carbide cutting edges in "X" configuration, for optimum drilling performance. Special two-component tungsten carbide incorporating gradient technology for superior impact absorption such as when drilling into rebar and high resistance to overheating such as when drilling through pre-drilled steel plates. New helix design for rapid drilling progress - each carbide cutting edge runs out into its own flute, ensuring excellent removal of dust and fragments.