The Hilti SR16 is a corded electric rotary hammer drill with a 1/2 inch chuck size, 600 watts of power, and operates at 120 volts. It is a single tool set that does not include a battery. This model is designed for heavy-duty drilling tasks in various home and garden applications. With the renowned Hilti brand behind it, the Hilti SR16 is a reliable and efficient tool for power drilling needs. no drill chuck
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