1/2in Dr. T-20 Star Type Head Driver, 76mmL

Genius Tools Star Head Driver T-20 Size 1/2 Inch Drive 76mm Length Durable Construction - 4476S20 Star Impact Bit Socket This 1/2in drive T-20 star impact bit socket is built for controlled torque transfer and consistent engagement on star fasteners. With a 76mm (2.99in) overall length, it fits common impact and ratchet setups while keeping the bit seated and stable during use. Constructed from Chromium Molybdenum Alloy Steel, it is engineered for high strength and durability with anti-corrosive properties. A heat-treated, oil-quenched process and matte black oxide coating help maintain a tough exterior and strong inner core for long-term professional service. Key Benefits T-20 star impact bit socket design supports secure fit and torque transfer. 1/2in drive size pairs with standard impact and ratchet tool systems. 76mm overall length balances access and control in tight working areas. Chromium Molybdenum Alloy Steel delivers high strength with anti-corrosive properties. Oil-quenched heat treatment and matte black oxide coating improve durability. Stamped size markings provide quick identification and better tool organization. Designed for professional technicians, this impact bit socket prioritizes durability, easy identification, and dependable performance under heavy use. The combination of alloy steel construction, protective black oxide finish, and proven heat-treatment process helps the tool resist wear while maintaining strength in demanding environments.