5/16in Hex Shank, #1 POSIDRIV Power Bit 72mmL

Genius Tools Power Bit 5/16 Inch Hex Shank #1 Posidriv Drive 72mm Length Durable Steel - 277201 Professional Power Screwdriver Bit SKU: 277201. This POSIDRIV power screwdriver bit is built for consistent fit and dependable torque transfer with compatible drivers and holders. The 5/16in hex shank helps maintain a secure connection, while the #1 POSIDRIV drive profile supports accurate engagement. Manufactured from High Speed Steel and heat treated, this bit is designed for long service life in professional environments. The 72mm (2.83in) overall length balances reach and control, and the size marking is stamped for quick identification during tool organization. Key Benefits 5/16in hex shank provides secure retention and efficient torque transfer. #1 POSIDRIV drive profile supports precise engagement on matching fasteners. 72mm (2.83in) overall length offers reach without sacrificing control. High Speed Steel construction delivers strength, durability, and anti-corrosive properties. Heat-treated design creates tough exterior and strong inner core. Size is permanently stamped for fast identification and tool organization. Designed and made for professional technicians, this bit is intended to perform over a lifetime of heavy use. With durable High Speed Steel, heat treatment, and ANSI-aligned quality, it supports reliable day-to-day work where repeatable results and easy identification matter.