5/16in Hex Shank, #4 POSIDRIV Power Bit 72mmL

Genius Tools Power Bit 5/16 Inch Hex Shank #4 Posidriv Drive 72mm Length Durable Steel - 277204 Professional Power Screwdriver Bit This professional power screwdriver bit is built for consistent engagement with #4 POSIDRIV fasteners and stable drive performance under load. The 5/16in hex shank supports secure chuck retention and efficient power transfer in compatible drivers. Made from High Speed Steel with anti-corrosive properties, it is designed for long service life in demanding shop conditions. The 72mm overall length provides practical reach and control, while stamped size markings simplify identification during tool organization. Key Benefits 5/16in hex shank improves fit and stability in power tool chucks. #4 POSIDRIV drive helps maintain secure engagement and reduces cam-out potential. 72mm overall length balances reach with control for professional fastening tasks. High Speed Steel construction delivers strength, durability, and corrosion resistance. Heat-treated for tough exterior wear resistance and strong internal core performance. Stamped size marking supports fast identification and cleaner tool organization. Meets or exceeds ANSI standards for quality and performance expectations. Keep it as a dedicated #4 POSIDRIV option in your bit selection to streamline workflow and maintain consistent fastening performance over time.