Klein Tools 630-6MM Cushion Grip Metric Nut Driver, 6mm x 3"
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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
Klein Tools 89904 | Nut Driver Set, 6-Inch Shafts, 7-Piece-1