Concrete Drill Bit 19.0 × 160 mm HQDF

Heavy-duty concrete drill bit designed for drilling into masonry, concrete, and stone surfaces. The 19.0 mm diameter bit features a 160 mm length with HQDF (High-Quality Diamond Flute) construction for fast, clean penetration and extended tool life. Ideal for electricians installing conduit, anchors, and fixings in concrete walls and structural elements.