Maximize the functionality of your hand tools by adding Klein’s Switch Drive Handle System to your toolbox. The system’s quick-release mechanism lets users switch between a power drill and a hand tool with a 1/4-inch hex. It’s available in two sets—a $20 Power Driver Set with a #2 Phillips- and #2 square-drive, or a Power Nut Driver Set with 1/4-, 5/16-, and 3/8-inch magnetic power nut drivers for $39.

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