Genius Tools Square Screwdriver Bit S#4 Size 1/4 Inch Hex Shank 88mm Length Precision Drive Durable Steel - 9504

Genius Tools Square Screwdriver Bit S#4 Size 1/4 Inch Hex Shank 88mm Length Precision Drive Durable Steel - 9504 | Square Screwdriver Bit

Built for consistent fit and controlled driving, this S#4 square screwdriver bit features a 1/4" hex shank and an 88mm overall length (3.46 inches). It’s designed for professional hand-tool setups where reliable engagement and repeatable results matter.

Manufactured from High Speed Steel and heat treated for a tough exterior with a strong inner core, the bit is made to hold up under heavy, day-to-day use. Stamped size markings support quick identification and cleaner tool organization on the job.

Key Benefits

• S#4 square profile supports precise engagement for controlled, repeatable fastening.
• 1/4" hex shank fits standard bit holders and compatible driver tools.
• 88mm (3.46") overall length balances reach and stable handling.
• High Speed Steel construction provides strength, durability, and anti-corrosive properties.
• Heat-treated design delivers a tough exterior with superior inner core strength.
• Size is stamped for permanent identification and faster tool organization.
• Meets or exceeds ANSI standards for dependable professional-grade performance.

Backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects, this bit is intended for technicians who need durable, clearly identified tooling that performs to recognized ANSI benchmarks. Its material choice, heat treatment, and practical length make it a dependable square-drive option for frequent service work.