Bosch Expert SDS plus-7X Hammer Drill Bit Set, 7-piece (2608900195), designed for professional drilling in concrete and reinforced concrete. Special features: Lasts up to 3x longer than standard drill bits thanks to Bosch Carbide Technology and a full carbide head. 4-cutter design prevents snagging and breaking when hitting rebar. Suitable for all SDS plus rotary hammers. Ideal for construction professionals for fixings and installations in concrete and reinforced concrete. Technical data: Diameters: 5.0 / 6.0 / 6.0 / 8.0 / 8.0 / 10.0 / 12.0 mm Working length: 50 / 50 / 50 / 100 / 100 / 100 / 100 mm Total length: 115 / 115 / 115 / 165 / 165 / 165 / 165 mm Scope of supply: 7 SDS plus-7X hammer drill bits in various diameters.