Klein Tool's 3/8-Inch (9.5 mm) Keystone Screwdriver with 8-Inch (203.2 mm) 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 that quickly identifies the screwdriver type and tip orientation.
