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Klein Tools 631M Magentic Nut Driver Set - 7 Pieces, 3 Inch Shafts

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Enjoy quality, American-made craftsmanship with the Klein Tools 631M Magnetic Nut Driver Set. This seven piece set features full hollow three inch shafts for common general applications, as well as Rare Earth magnetic tips for keeping bolts in check. The chrome plated shafts resist corrosion and color-coded handle domes offer easy identification. Cushion grip handles ensure maximum comfort on the job.

Set Contains

  • (1) 646-3/16M
  • (1) 646-1/4M
  • (1) 646-5/16M
  • (1) 646-11/32M
  • (1) 646-3/8M
  • (1) 646-7/16M
  • (1) 646-1/2M


  • MAGNETIC. Rare Earth magnetic tips keep you from fumbling for dropped bolts.
  • FULL HOLLOW SHAFTS. Hollow shafts make working with long bolts a snap.
  • CUSHION GRIP HANDLES. Enjoy comfort and greater torque while you work.
  • COLOR-CODED. Handle domes are color-coded for easy identification.
  • MADE IN THE USA. Quality American-made craftsmanship.


  • Hex Size: 3/16'', 1/4'', 5/16'', 11/32'', 3/8'', 7/16'' 1/2''
  • 3/16" Does Not Have Hollow Shaft
  • Shaft Length: 3'' (76.2 mm)
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