Premium S2 tool steel power screwdriver bit designed for driving #2 square recess (Robertson) fasteners. S2 steel provides superior hardness and durability compared to standard carbon steel bits, making it ideal for high-torque power driving applications.

• #2 square recess (Robertson) drive
• 2 in length with 1/4 in hex shank
• Premium S2 tool steel for extended bit life
• Drives common steel, mild steel, and case-hardened screws
• Fits all power screw guns, cordless screwdrivers, and quick-change adapters