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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.
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2026
$10.00