1/4in Hex Shank, T-40 Tamperproof Star Bit 88mmL

Genius Tools Tamperproof Star Bit T-40 Size 1/4 Inch Hex Shank 88mm Length Precision Drive Durable Steel - 7540 Professional Screwdriver Bit The Genius Tools Tamperproof Star Bit T-40 Size 1/4 Inch Hex Shank 88mm Length Precision Drive Durable Steel - 7540 is a precision screwdriver bit built for consistent fit and dependable torque transfer. Its T-40 tamperproof star profile and 1/4in hex shank make it a straightforward choice for professional bit drivers and compatible holders. Constructed from High Speed Steel and finished with heat treatment, this bit is designed for strength, durability, and anti-corrosive performance. Clear, stamped size markings support fast identification during tool changes and improve organization in professional kits. Key Benefits T-40 tamperproof star bit profile supports secure engagement and reliable torque transfer. 1/4in hex shank fits common bit holders for quick swaps and stable driving. 88mm overall length balances reach and control in a compact, manageable format. High Speed Steel construction delivers high strength, durability, and anti-corrosive properties. Heat-treated design creates tough exterior hardness with superior inner core strength. Stamped size marking provides permanent identification for faster selection and organization. SKU: 7540. Built for long-term shop use, this professional-grade bit focuses on durability, consistent performance, and easy identification. The combination of High Speed Steel, heat treatment, and an 88mm length helps maintain control while delivering the strength needed for repeated driving tasks in demanding environments.