Genius Tools Hex Screwdriver Bit 5/8 Inch Size, 5/8 Inch Hex Shank, 88mm Length, Durable Construction – 3540

Genius Tools Hex Screwdriver Bit 5/8 Inch Size, 5/8 Inch Hex Shank, 88mm Length, Durable Construction – 3540 | Hex Screwdriver Bit

This hex screwdriver bit is built for controlled fastening where a 5/8 inch hex drive interface is required. With a 5/8 inch hex shank and 88mm overall length (3.46 inches), it fits professional setups that depend on consistent bit engagement and repeatable results.

Constructed from High Speed Steel and heat treated for a tough exterior with a strong inner core, it balances durability with long-term reliability. Permanent size stamping supports fast identification and better tool organization in busy toolboxes and service carts.

Key Benefits

• 5/8 inch hex screwdriver bit and 5/8 inch hex shank for secure fit.
• 88mm (3.46 inch) overall length supports reach in compact fastening areas.
• High Speed Steel construction delivers strength, durability, and anti-corrosive protection.
• Heat-treated design creates tough exterior and superior inner core strength.
• Stamped size marking enables quick identification and improved tool organization.
• Meets or exceeds ANSI standards for consistent quality and reliable performance.
• Backed by Genius Tools Limited Lifetime Warranty against manufacturer defects.

SKU 3540 is designed for professional-grade use, built to perform under heavy, repeated service. The combination of High Speed Steel material, heat treatment, and clear size identification helps reduce downtime and keeps fastening work consistent across demanding tasks, while maintaining compliance with established ANSI expectations.