1/4in Hex Shank, 4mm Hex Screwdriver Bit 125mmL

Genius Tools Hex Screwdriver Bit 4mm Size 1/4 Inch Hex Shank 125mm Length Precision Drive Durable Steel - 4634 Professional Screwdriver Bit This 4mm hex screwdriver bit is built for professional hand tool setups that rely on a 1/4 inch hex shank drive. With a 125mm overall length (4.92 inches), it offers extended reach while maintaining controlled engagement on 4mm hex fasteners. Constructed from High Speed Steel with anti-corrosive properties, the bit is designed for strength and long service life. Size markings are stamped directly on the bit for quick identification during tool organization and faster selection at the bench or in the field. Key Benefits 1/4 inch hex shank fits standard drivers and bit holders reliably. 4mm hex tip supports precise engagement on matching hex fasteners. 125mm overall length (4.92 inches) helps reach recessed hardware. High Speed Steel construction provides strength, durability, and anti-corrosive protection. Heat-treated for a tough exterior with superior inner core strength. Stamped size marking enables quick identification and better tool organization. Meets or exceeds ANSI standards for consistent professional-grade performance. SKU: 4634.