DRILL BIT CONCRETE 8.0X400MM HQDF

The 8.0 x 400mm concrete drill bit is designed for drilling into masonry, concrete, and stone surfaces with precision and durability. Features a high-quality diamond flute (HQDF) design that reduces heat buildup and extends bit life, delivering clean holes without spalling. Ideal for electricians, builders, and contractors installing conduit, anchors, and fixings in concrete and brick walls.