DIAGER is a family story, which began in 1953. Today, DIAGER is the European leader in concrete drill bits, employing more than 200 people. It is above all a French brand recognized for its quality by the most demanding professionals. DIAGER is a history of traditions. A French specialist in drilling tools, the company is concerned about maintaining industrial fabric in France and Europe. DIAGER invests in production, in the training of men and in research and development. DIAGER is a story of roots. Based in Poligny in the heart of the Jura, DIAGER has been committed to concrete actions for sustainable development and respect for the environment for more than 15 years. Wallster Micro-Percussion Drill Compatible SDS Plus: Smooth Drill Intact walls for secure attachments The micro-percussion drill has been designed to tackle cinder block and hollow brick. Its strike reduction system, which generates micro-percussion, will allow you to pierce all the hollow materials on the market without damaging the walls. DIAGER tested it for you: after drilling, the wall keeps its original thickness. Add to that the perfectly concentric holes made by the SDS Plus compatible Wallster micro-percussion drill, and you'll understand why your partitions give in before your fastenings! DIAGER, at the service of demanding professionals The propeller of the Wallster micro-percussion drill, not cut, will allow you to keep your drilling axis. This same propeller whose geometry facilitates evacuation during drilling through insulation. DIAGER really put all its know-how into this made in France drill designed for construction professionals.