The quick changes design reduces downtime between drilling phases, ensuring optimal workflow efficiency for various water drilling accessories and masonry bit configurations creates clean holes in concrete wall, brick surfaces, and stone structures during bathroom installations, electrical wiring setups, or plumbing systems maintenance Crafted from premium alloy steel, its wear resistant construction withstands heavy duty operations while maintaining precise during prolonged concrete wall drilling tasks This hammer drill adapter seamlessly converts rotary hammer drills into water drill systems, for square, round, and hexagonal shank tools for versatile masonry drilling applications Ideal for both home DIYer enthusiasts upgrading fixtures and professional contractors handling demanding construction projects requiring reliabled drill bit adapters, Manufacturer: XIAOQENAN