Features:  The compact and lightweight design is easy to carry and use.  105 degree right angle screwdriver - for 1 / 4 inch (6.35 mm) hex shank drive.  1 / 4 ,3 / 8, 1 / 2 square nut hexagonal handle screwdriver bit - used to install pneumatic screwdriver, electric screwdriver, pneumatic drill, manual screwdriver and other hexagon tools.  Convenient design - a right angle design with magnets will lock the head of the device, prevent it from falling and increase the power in hard to reach areas. The 1 / 4 "3 / 8" 1 / 2 "socket adapter securely screws any drill into the power nut drive.    Specification:  Material: Stainless steel;  Drill Extension Rod Material: Chrome vanadium steel;  Size: 105 degree angle bit: about 60 x 30mm/2.36 x 1.18";  Length 1 / 4 * 1 / 4 * 65mm - 1 / 4 "hex handle can be converted to 1 / 4" (6.35mm) square head;  3 / 8 * 1 / 4 * 65mm length - 1 / 4 "hex shank can be converted to 3 / 8" (9.53mm) square head;  1 / 2 * 1 / 4 * 72mm long - 1 / 4 "hex handle can be converted into 1 / 2" (12.7mm) square head;  Drill Extension Rod Length: three pieces are respectively 60mm, 100mm, 150mm    Note: 1. 105 degree angle drill, suitable for electric drill, rechargeable screwdriver or hand wrench with 1 / 4 inch hex handle driver. Not suitable for percussion drilling.  2. When using the electric screwdriver, adjust the torque to the minimum. If a hand drill is used, do not rely on this right angle bit adapter to tighten the screws.  3. Please tighten the right angle drill bracket manually, otherwise the gear will break.     Package Included:  1 X 1 / 4 "Hex Shank to 1 / 4" Socket Adapter;  1 X 1 / 4 "Hex Shank to 3 / 8" Socket Adapter;  1 X 1 / 4 "Hex Shank to 1 / 2" Socket Adapter;  1 X 105 Degree Right Angle 1 / 4 Hex Socket Screwdriver;  3 X Drill Extension Rod