Klein Tools 7-Piece Cushion-Grip Nutdriver Set

This 7-piece nut driver set has color coded ends to identify the correct size

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What's special about this 7-pc nut driver set?

  • Handle ends are color coded for quick retrieval of the correct size tool for the job
  • Hollow shafts to accommodate excess thread to secure nuts
  • Tip-Ident® quickly identifies the nut driver hex orientation and size so you can easily engage the nut driver with the fastener
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This nut driver set is made with carefully heat-treated and tempered steel, and with cushion-grip handles they resist slippage which allows you to apply greater torque.

Part #DescriptionWeightPrice
KT-631Set Contains: (1) KT-630-3-16,(1) KT-630-1-4, (1) KT-630-5-16, (1) KT-630-11-32, (1) KT-630-3-8, (1) KT-630-7-16 and (1) KT-630-1-21.5 lbs
  • Chrome plated for corrosion resistance
  • Equipped with a cushion grip handle for added comfort and greater torque
  • Includes the 7 most commonly used nutdrivers for use on a variety of jobs
  • Heat treated and tempered able to withstand the toughest jobs
  • Meets or exceeds applicable ASME / ANSI Specifications


KT-631 Set Contains: (1) KT-630-3-16,(1) KT-630-1-4, (1) KT-630-5-16, (1) KT-630-11-32, (1) KT-630-3-8, (1) KT-630-7-16 and (1) KT-630-1-2 1.5 lbs


Part # Color Code Hex Size
(inside diameter of the nut driver)
Shank Length
KT-630-3-16 Black 3/16" 3" (76 mm)
KT-630-1-4 Red 1/4" 3" (76 mm)
KT-630-5-16 Yellow 5/16" 3" (76 mm)
KT-630-11-32 Green 11/32" 3" (76 mm)
KT-630-3-8 Blue 3/8" 3" (76 mm)
KT-630-7-16 Brown 7/16" 3" (76 mm)
KT-630-1-2 Red 1/2" 3" (76 mm)





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