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Klein Tools KL635-1/21/2-Inch Heavy-Duty Nut Driver
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Klein Tools KL646-1/2-INSInsulated Nut Driver, 1/2-Inch Hex, 6-Inch
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Screwdrivers & Hex Keys
Professional-grade screwdrivers and hex keys engineered for precision fastening across industrial maintenance and assembly applications. Available in slotted, Phillips, Torx, and hex configurations in both standard and metric sizes.