Sds-Plus Hammer Drills Are Made From High Grade Tool Steel. The Carbide Cutting Plate Ensures A Fast Drilling Experience. The A-Symmetric Flute Ensures Easy Dust Removal. Suitable For Hammer Drilling In Masonry And (Reinforced) Concrete. A-Symmetric Flute. Carbide Cutting Head. 2-Cutter. Sds-Plus Connection.PTDFORDIRLABGK140160