• Centring tip for deep and stable centring• 4-cutter geometry prevents the drill bit getting stuck in rebar
• Unique “turn angle” head design in combination with large and short removal channels provide fast dust removal and highest drilling speed without any robustness being lost
• 4 flute dura design – fast dust removal for higher drilling speed and less wear
• Contains 5.5x500x110mm, 6x50x110mm, 7x100x160mm, 8x100x160mm, 10x100x160mm