Compatible with tools from various brands and all SDS plus rotary hammers., Lasts up to 3 times longer than standard drill bits, Penetrates reinforced concrete with a 4-cutter solid carbide head., Ideal for the following materials: soft rock, hard stone, concrete, reinforced concrete, and concrete block stone, , , Product information, , Diameter (D) mm 5.00, Working length (L1) mm 100, Total length (L2) mm 165