Klein Tools 635-4 Magnetic Nut Driver Set, Heavy Duty, 4-Piece
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- Through-handle, full-hollow shaft for torquing hex nuts onto threaded rod of any length
- Color coding for easy identification of different sizes
- Wrench-assist for additional torque
- Rare Earth magnetic tip holds nut in place while fastening
- Heavy duty handles and shafts exceed the torque performance of regular nut drivers