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Amazon.com: Klein Tools 631 Tool Set, Nut Driver Set w/Hex Nut Sizes 3/16, 1/4, 5/16, 11/32, 3/8, 7/16 and 1/2-Inch on 3-Inch Full Hollow Shaft, 7-Piece : Tools & Home Improvement
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Amazon.com: Klein Tools 631 Tool Set, Nut Driver Set w/Hex Nut Sizes, 7-Piece & 32581 4-in-1 Electronics Screwdriver Set with Precision Machines Bits: 2 Slotted, 2 Phillips, and Cushion Grip Handles, 4-Piece :
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Klein Tools 6- Piece Heavy Duty Nut Driver Set with 4 in. Full Hollow Shaft - Cushion Grip Handles 635-6 - The Home Depot
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Amazon.com: Klein Tools 631M Tool Set, Magnetic Nut Drivers Sizes 3/16, 1/4, 5/16, 11/32, 3/8, 7/16 and 1/2-Inch on 3-Inch Full Hollow Shaft, 7-Piece : Tools & Home Improvement
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KLEIN TOOLS 631 Nut Driver Set 3" Hollow Shaft Cushion Grip 7 Piece 3/16''-1/2'' | eBay
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