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My dad said there is a tool required to loosen or tighten this; he lost it. Can anyone help me find this magical tool? : r/Tools
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Amazon.com: DEWALT VSR Electric Drill, Keyless Chuck, 8.0-Amp, 3/8-Inch (DWD112) : Tools & Home Improvement
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DEWALT Drill Chuck for Impact Driver, Quick Connect (DW0521), Multi - Power Core Drills - Amazon.com
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