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Klein Tools Insulated Nut Drivers 5/8 in Hollow 6 in Not Magnetic

Mfg #: 64658INS
BOR #: 2028910
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The Klein Tools Insulated nut drivers feature two layers of insulation to provide protection against electrical shock.

  • The thick, exceptionally tough, high-dielectric white inner coating is bonded to the tool.
  • The bright orange outer coating is flame and impact resistant.
  • Individually tested to exceed the IEC 60900 and ASTM F1505 standards, for insulated tools, and clearly marked with the official 1000-volt rating symbol
  • Hollow shafts make it possible to work on stacked circuit boards or other long bolt applications
  • Tip-Ident quickly identifies nut driver size
  • Cushion-Grip™ handles for greater torque and comfort
  • Made in USA
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Product can be ordered only in multiples of
Handle Material Plastic  
Brand Klein Tools  
Shank Length 6 in  
For Use With High Voltage Applications - rated to 1000 V  
Overall Length 11.37 in  
Measuring System SAE  
Magnetic Not Magnetic  
Color Code Yellow  
Handle Type Cushion Grip  
Drive Size 5/8  
Shank Type Hollow  
Material Steel  
Length 11-3/8 in  
Type Nut Driver  
Series 646 INS Cushion-Grip™ Tip-Ident®  
Insulation Insulated  
Klein Tools Brochure Brochure
Klein Tools Specification Sheet Specification Sheet
How To Know When Your Tool's Insulation Has Been Compromised

In this video, you will learn how to know when your tool's insulation has been compromised. For our...

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