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Klein 646-1/4 - 1/4" Hollow-Shaft Nut Driver 6" Shank

Item: 646-1/4
MFR: 646-1/4
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Get to those deeply recessed nuts and bolts with Klein's hollow shank nut driver. The full hollow 6'' (152 mm) shaft fits over extra-long bolts and studs for most applications including stacked circuit boards. The comfortable Cushion-Grip allows for greater torque and enables tool to be used for hours without fatigue.

Product Features:
  • Reaches into deep recesses.
  • Fits over extra-long bolts and studs.
  • Full hollow shafts facilitate work on stacked circuit boards or other long bolt applications.
  • Internal flanges provide solid, twist-resistant shaft anchor.
  • Premium chrome plated for smooth feel and corrosion resistance.
  • Meets or exceeds applicable ASME / ANSI specifications.
  • Handle end is also color coded for easy identification.
  • Cushion-Grip handle allows for greater torque and comfort.
  • Tip-Ident® quickly identifies nut driver and size.


NameKlein 646-1/4 - 1/4" Hollow-Shaft Nut Driver 6" Shank
BrandKlein Tools
Gemaire Item Number646-1/4
Manufacturer Product Number646-1/4
SKU - PIM Number1420814247447
ERP Number291217
Unit of MeasureEACH
Weight0.2 Pound (lb.)
Length12.5 Inches (in)
Width2.6 Inches (in)
Height1.1 Inches (in)
Hazardous MaterialNo
EPA Cert RequiredNo
Country of OriginUSA
TypeNut Drivers
GEM - Case Quantity