Genius Tools Screwdriver Bit 5/16 Inch Hex Shank #3 Phillips Drive 56mm Length Durable Steel - 1403

Genius Tools Screwdriver Bit 5/16 Inch Hex Shank #3 Phillips Drive 56mm Length Durable Steel - 1403 | Professional Screwdriver Bit

This professional screwdriver bit is built for technicians who need consistent engagement and dependable durability in daily service work. It combines a 5/16 inch hex shank with a #3 Phillips drive profile to support secure bit retention and stable driving performance.

With a 56mm (2.2 inch) overall length, it offers practical reach for common fastener access without sacrificing control. Constructed from High Speed Steel and heat treated for a tough exterior and strong core, it’s designed to handle heavy use while maintaining long-term reliability.

Key Benefits

• 5/16 inch hex shank supports secure fitment in compatible bit holders.
• #3 Phillips drive profile helps maintain consistent engagement with matching screws.
• 56mm overall length balances reach and control for tight working areas.
• High Speed Steel construction provides strength, durability, and anti-corrosive properties.
• Heat-treated design delivers a tough exterior with strong inner core support.
• Stamped size markings enable fast identification and cleaner tool organization.
• Meets or exceeds ANSI standards and includes a limited lifetime warranty.

SKU 1403 is designed and made for professional technicians, with permanent size stamping and a heat-treated High Speed Steel build that supports long service life. It’s a straightforward, workshop-ready choice when you need a durable #3 Phillips bit with a 5/16 inch hex shank and reliable performance.