19mm Hex Shank, 9/16in Hex Screwdriver Bit

Genius Tools Hex Screwdriver Bit 19mm Size, 9/16 Inch Hex Drive, Durable Steel Construction - 3936 Professional Hex Screwdriver Bit This professional-grade hex screwdriver bit is built for technicians who need a precise 19mm hex shank with a 9/16in hex drive interface. With a compact 45mm (1.77in) overall length, it supports controlled fastening where space is limited and consistent fit matters. Manufactured from Chromium Molybdenum Alloy Steel and heat treated for balanced hardness and core strength, the bit is engineered for durability and long service life. Stamped size markings help keep tool storage organized and reduce time spent verifying the correct bit. Key Benefits 19mm hex shank with 9/16in hex drive for secure engagement. 45mm (1.77in) overall length supports access in tighter working spaces. Chromium Molybdenum Alloy Steel delivers high strength and corrosion resistance. Heat-treated construction provides tough exterior and strong inner core durability. Stamped size marking enables quick identification and better tool organization. Meets or exceeds ANSI standards for dependable performance and consistency. SKU: 3936. Designed for professional technicians and built for heavy-use environments, this bit emphasizes fit, strength, and longevity without adding bulk. The combination of durable alloy steel, heat treatment, and clear size identification supports repeatable results across routine service and demanding shop work.