Hammer drill Rocket 3 SDS-plus 8 x 160 mm, pack of 50. Maximum speed: 3 crushers create maximum drilling speed and ultimate destruction with impact and torsion Incomparable, at least 20% faster drilling than comparable products. Efficient working: Pilot drill allows precise drilling without running Innovative lace geometry patent pending Long service life: Longer service life thanks to wider spiral back. Core reinforced spiral for maximum breaking stability even under extreme stress Extra large conveyor coils ensure quick removal. Easy to use: Wear marks show whether the tool is still suitable for drilling dowel-compatible holes.