Description Drill bit extension holder are made with a steel with heavy duty construction to ensure maximum efficiency. The finish of drill bit holder give an added resistance to rust. It can be used for a variety of drivers making this extension holder very handy and flexible. Feature - ColorSilver - Material: Stainless steel - Size: 3.5 x 1.3 x 1.3cm - Hard steel holder for maximum durability, the heavy-duty construction allows for long service life. - Extend all kinds of screwdriver bits, screwdriver head conversion uses - Universal 1/4inch quick hex and 1/4inch hex socket fit most electric drivers, hand-held drivers and bits. - Compact and portable, easy to carry around - Suitable for drill, screwdriver, batch head and other to transfer Hard steel holder for maximum durability, the heavy-duty construction allows for long service life. Extend all kinds of screwdriver bits, screwdriver head conversion uses Universal 1/4inch quick hex and 1/4inch hex socket fit most electric drivers, hand-held drivers and bits. Compact and portable, easy to carry around Suitable for drill, screwdriver, batch head and other to transfer