DRILL BIT CONCRETE 22.0X400MM HQDF

Heavy-duty concrete drill bit with 22mm diameter and 400mm length, designed for drilling into concrete, masonry, and stone with SDS Plus shank compatibility. The HQDF flute geometry provides efficient dust removal and extended bit life when used with hammer drills and rotary percussion tools. Ideal for electricians installing conduit, anchor points, and cable routes in concrete structures.