Meterk MK23 7PCS Cement Masonry Drill Bit Set with Sandblasting Surface Treatment

Features: Unique crown drill head for easy center positioning when drilling. Perfect chip-removal ability with overall sandblasting treatment. Special triangle shank for preventing slipping. Tungsten steel drill bits with carbide crown drill head for longer bit life and cleaning debris out for fast efficient drilling. Premium quality and high precision, durable to make holes for mechanical anchors. Suitable for drilling holes in masonry, cement, ceramic tile, brick, block, rock, stone, concrete, metal, plastic, wood, etc.