Genius Tools Surface Bit M8 5/16 Inch Hex Shank 88mm Length High-Precision Drive - 9408

Genius Tools Surface Bit M8 5/16 Inch Hex Shank 88mm Length High-Precision Drive - 9408 Screwdriver Bit

SKU: 9408. This M8 surface screwdriver bit is built for precise driving with a 5/16" hex shank and an 88mm (3.46") overall length. It’s designed for professional technicians who need consistent fit, clear size identification, and dependable strength in daily tool use.

Constructed from High Speed Steel, the bit combines high strength and durability with anti-corrosive properties. Heat treatment adds a tough exterior and a strong inner core to support long-term, heavy-use performance while maintaining the stamped size marking for quick recognition in organized tool setups.

Key Benefits

• 5/16" hex shank and M8 surface bit profile for accurate engagement.
• 88mm (3.46") overall length supports access and stable driving control.
• High Speed Steel construction provides strength, durability, and anti-corrosive performance.
• Heat-treated design creates tough exterior with superior inner core strength.
• Stamped size markings allow fast, permanent identification during tool organization.
• Meets or exceeds ANSI standards for consistent, professional-grade quality.
• Backed by Genius Tools Limited Lifetime Warranty against manufacturer defects.

Made to perform over a lifetime of heavy use, this surface bit balances material quality, heat-treated strength, and clear size stamping to keep work efficient and organized. It is built to meet recognized ANSI expectations while offering long-term reliability supported by the included limited lifetime warranty coverage.