Developed specifically for the new generation of powerful rotary hammer drills Hole drilling in concrete, brick, masonry, natural stone High drilling speed Centering drill bit with solid embedding of the carbide tip Improved drilling of deep hole due to fast removal of drill dust High fracture resistance Reduced vibration behavior Drill bit head: 3-cutter centering drill bit Carbide teeth Shank: 3-fluted Solid core reinforcement Insertion end: SDS MAX