Features: Lasts up to 3 times longer than standard drills. Drilling through reinforced concrete is a difficult task that demands a lot from the drills. Normal drill bits with two cutting edges get stuck in the reinforcement and break off. The full carbide head on the Expert SDS plus-7X is an advanced 4-cutter that consists of a single piece of the hardest metal: it does not jam and There is no weakness With impact drilling. Thanks to the Bosch Carbide Technology and the full carbide head, the Expert SDS plus-7X lasts much longer than normal hammer drills. It effectively penetrates through the reinforcement, so you do not have to stop, aim or change the drill when you encounter steel. For construction professionals who regularly drill in concrete and reinforced concrete, for example for drilling and installations. The Bosch Expert SDS plus-7X hammer drill offers Unparalleled performance, reliability and durability. It is the expert accessory for SDS plus hammer drills. Suitable for al;