Alpen Profi Dach Roof Tile Drill Bit – 3.5 mm Hex Shank

The Alpen Profi Dach roof tile drill bit is engineered for drilling through clay and concrete roof tiles with precision and minimal breakage. Features a 1/4" hex shank (3.5 mm diameter) and 100 mm working length, delivering consistent performance in challenging masonry applications. Ideal for roofers, builders, and electricians installing roof penetrations and roof-mounted fixtures.