Description:Extension bar can be pivoted 20 degree, which is suitable for the operation of electric drill in narrow space, saving energy and time.Because of the high hardness and large torque, the extension bar can provides operation with high stability for the locking device at the connection.Made of high-quality chrome-vanadium steel material, the extension bar is sturdy and durable.Screwdriver bit extension bar is 9.5cm long, 1.5cm wide and 1.5cm high. And the shank diameter is 6.35mm.Magnetic extension bar can be quickly connected to 1/4inch hex shank screwdriver bits and socket.Item Name: Extension BarMaterial: Chrome Vanadium SteelColor: Red, BluePivot Angle: 20 Degree Shank Type: Hex ShankFeatures: Magnetic, Convenient, High HardnessSize Details: Shank Diameter: 6.35mm/0.25" (Approx.)Extension Bar Size: 9cm x 1.5cm x 1.5cm/3.54" x 0.59" x 0.59" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Extension Bar