Klein Tools®
5/16-Inch Keystone Screwdriver 6-Inch Square Shank

Hi-Line Part-Number: KL600-6

Klein Tool's 5/16-Inch (8 mm) Keystone Screwdriver with 6-Inch square shank is designed for the most demanding uses. It has a cushion-grip handle for greater torque and comfort. Meets or exceeds applicable ASME / ANSI specifications and has Tip-Ident® that quickly identifies the screwdriver type and tip orientation.


  • Heavy-duty square shank for wrench-assisted turning
  • Bolster reinforces shank for hard use
  • Premium chrome-plated for smooth feel and corrosion resistance
  • Internal flanges inside handle provide solid, twist-resistant blade anchor
  • Special heat-treated shafts
  • Precision-machined tip for exact fit
  • Tip Type: 5/16'' (7.9 mm) Keystone
  • Shank Length: 6'' (152.4 mm)
  • Overall Length: 10.938'' (277.8 mm)
  • Weight: 6.4 oz (181 g)

List Price: Call for Pricing

California Proposition 65

PVC-coated Products; PVC-coated Wires and Cables

WARNING: This product can expose you to chemicals including DINP and/or DEHP, which are known to the state of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov or our information page: California Proposition 65.