630-5/16 Cushion-Grip Hollow-Shank Nut Driver 5/16"

• Full hollow shaft facilitatea 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.
  
• Patented Tip-Ident® quickly identifies nut driver and size.
  
• Fits over long bolts and studs.
  
• Hex Size: 5/16"
  
• Overrall Length: 6-3/4"