For hammer drills over 5 kg with SDS-Max holder or 2-groove locking, with integrated SDS-Max holder shaft, dynamically shaped shaft for optimal impact energy transfer, special hard metal teeth for rapid drilling progress even in the hardest rock, hard metal DC quality and special soldering process, rapid drilling progress through direct conversion of the impact energy, roof-shaped guide teeth for better tool guidance and smoother running, for use in natural stone, concrete and masonry (with reinforcement), drilling depth up to 100 mm, scope of delivery: center drill and ejector
