2pcs Electric Wrench Shaft Conversion Head for 1/2″ Square Drive 1/4″ Hex Shank

Fit for 1/2″ Square Drive or 1/4″ Hex ShankSquare Shaft Size: 1/2″Hex Chuck Size: 1/4″Hole Size for Connecting Electric Wrench: 10mm x 7.5mm / 0.4″ x 0.3″ (Dia*Depth)Round Shank Diameter: 18mm / 0.7″Overall Length: 48mm / 1.9″Package Content: 2pcs x Shaft Conversion HeadsMade of CR-V (chrome vanadium) steel for high strength and durability, and the CR-V steel construction can withstand high torque, providing reliable performance over time. The chrome plating on the conversion head enhances corrosion resistance, improves grip and provides a smooth surface for better handling during operation.Strong bite force and flexible fastening, suitable for quick-change 1/2″ square drive or 1/4″ hexagonal chuck system. Built-in magnet to hold the bit firmly and prevent it from falling.