This Dewalt 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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DEWALT D25333K-240V SDS Plus Brushless Rotary Hammer Drill, 240 V, Yellow/Black, 30 mm
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DeWalt D25333K-GB 240v 30mm SDS+ Plus Rotary Hammer Drill In TSTAK Carry Case
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