3/8in Dr. T-40 Star Head Driver 76mmL

Genius Tools Star Head Driver T-40 Size 3/8 Inch Drive 76mm Length Durable S2 Steel - 3476S40 Star Impact Bit Socket This 3/8 inch drive T-40 star head driver bit socket is built for consistent engagement and controlled torque on star fasteners. With a 76mm (2.99 inch) overall length, it balances reach and access while remaining compact for organized storage. Manufactured from Chromium Molybdenum Alloy Steel for strength and durability, it features anti-corrosive properties and a matte black oxide coating. Sizes are permanently stamped to support fast identification in busy toolboxes and service environments. Key Benefits T-40 star impact bit socket profile helps maintain a secure, precise fit. 3/8 inch drive interface matches common ratchets and impact-compatible setups. 76mm overall length provides practical reach without sacrificing control. Chromium Molybdenum Alloy Steel construction supports high strength and durability. Heat treated through oil quenching for tough exterior and strong inner core. Matte black oxide coating adds protection and helps resist corrosion over time. Permanently stamped size markings improve tool organization and quick selection. SKU 3476S40 meets or exceeds ANSI standards and is designed for professional technicians who need dependable performance under heavy use.