Genius Tools Hex Power Bit 3mm Size, 5/16 Inch Hex Shank, 72mm Length, Durable S2 Steel Construction – 297230

Genius Tools Hex Power Bit 3mm Size, 5/16 Inch Hex Shank, 72mm Length, Durable S2 Steel Construction – 297230 Hex Power Screwdriver Bit

This 3mm hex power screwdriver bit is built for controlled fastening with a 5/16" hex shank and a 72mm (2.83") overall length. It’s designed to deliver solid engagement and dependable power transfer when used with compatible drivers and holders.

Made from high speed steel, the bit combines strength, durability, and anti-corrosive properties. Size markings are stamped for fast identification and cleaner tool organization, helping reduce downtime when you need the correct hex size quickly.

Key Benefits

• 5/16" hex shank provides secure fit and efficient torque transfer.
• 3mm hex power bit profile supports consistent engagement and reduced slippage.
• 72mm (2.83") overall length balances reach with control in tight areas.
• High speed steel construction delivers high strength, durability, and anti-corrosive protection.
• Heat-treated design creates tough exterior and strong inner core for longevity.
• Stamped size markings provide permanent, easy identification for quicker tool selection.
• Meets or exceeds ANSI standards for quality and performance expectations.

Built for professional technicians and heavy-use environments, this bit is made to hold up to repeated fastening cycles. Backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects, it supports reliable daily use while keeping your setup organized and your sizing clear at a glance.