Are you still worried that the drill bit is not long enough? A drill extender can solve your problem. The drill bit extender has a built-in strong magnet to ensure the stability of the drill bit. The surface coating protects the extension bar and avoids damage. The three sizes are suitable for different places and are very easy to use. Features 1. High quality material: Made of industrial heavy duty chrome vanadium steel, high temperature resistant and durable. 2. Protective layer: The red coating plays a protective role to prevent the extension bar from being damaged during use 3. Strong magnetism: The powerful built-in magnetism of the magnetic drill bit extender ensures that the drill bit is stable and will not affect the work. 4. Wide range of applications: The drill bit extender is suitable for pneumatic screwdrivers, electric screwdrivers, pneumatic drills, hand screwdrivers and all 1/4 inch drive bit tools. 4. Size: 2 inch/60mm, 4 inch/100mm, 6 inch/150mm three sizes,