Fast & effective – not only in concrete. Thanks to the highly effective technique of hardening by blasting this hammer bit offers long service life and low probability of breakage even in case of impact on reinforcement. Tungsten carbide cutting edge with a toothed profile for effective grinding of the drilling material. High drilling speed thanks to the wide Twinmax spiral. Optimized low vibration drilling protects the user. Certified by the PGM Masonry Drill Bit Certification Board in accordance with the requirements of the Deutsches Institut für Bautech-nik (DIBt) - Centre of Competence for Construction.