Concrete and Masonry Drill Set, 4 pcs., Ø 5 - 10 mm

Concrete and masonry drills, to ISO 5468, tungsten carbide tipped, high temperature brazed, laterally and vertically secured TC plates, hexagon shank, chip removing, asymmetrical profile spiral for optimal waste removal, hammer resistant high performance drill bits for all rotary and impact drills. Chemical black finish, ground spiral, for granite, concrete, masonry, natural and reconstituted stone, limestone.