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.

Features

• Heavy-duty square shank for wrench-assisted turning
• Bolster reinforces shank for hard use
• Designed for the most demanding uses
• Cushion-Grip™ handle for greater torque and comfort and premium chrome-plated for smooth feel and corrosion resistance
• Made in USA
• Internal flanges inside handle provide solid, twist-resistant blade anchor
• Special heat-treated shafts
• Precision-machined tip for exact fit
• Meets or exceeds applicable ASME / ANSI specifications
• Tip-Ident® quickly identifies the screwdriver type and tip orientation

Specifications

• Tip Type: Keystone
• Magnetic: No
• Tip Size: 5/16'' (7.9 mm)
• Shank Type: Square
• Shank Length: 6'' (15.2 cm)
• Material: Steel
• Insulated: No
• Handle Material: Heavy-Duty Rubber
• Handle Color: Black
• Overall Length: 10.938'' (27.8 cm)
• Weight: 6.4 oz (181 g)