Robust cutting profile in Y-shape for precise positioning and ideal drilling behaviour, stable main cutting edge (withstands even reinforcement hits), maximum service life thanks to enlarged, rounded side edges, 2-point centring point for more grip when drilling and to prevent chipping. Volume twin. Max-3D spiral for rapid drilling progress. Certified by the German Institute for Building Technology (DIBt). Areas of use: concrete, reinforced concrete, stone, sand-lime brick, masonry, marble and clinker brick.
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