This Bosch hammer drill uses drill chucks with a SDS system. Since it runs on a cord, you get more constant power than with a battery.
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Bosch Professional GBH 5-40 DCE Corded 240 V Rotary Hammer Drill with SDS Max, Blue
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Bosch Professional GBH 5-40 DCE 5kg SDS Max Combi-Hammer Drill With AVH 240v
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