Product information, , Lasts up to 3 times longer than standard drill bits, Full carbide head on the Expert SDS plus-7X, Made from a single piece of the hardest metal, Offers unmatched performance, reliability, and durability, Suitable for all SDS plus rotary hammers, Advanced 4-cutter design, Effectively penetrates rebar, Shows no weakness, Does not jam, Ideal for reinforced concrete, Total length: 165 mm