3-in-1 set: 105 degree right angle drill attachment, 105 degree 1/4 inch hex shank electric drill extension and 11.6 inch flexible extension bar 90 degrees to be used for twisting screws and nuts, easy to use Suitable for all electric drills and wrenches Wide use: can connect to drill, drill rechargeable or manual wrench, extending their reach to inaccessible strictures, twisting screws, nuts Note: 105° designs for tight spaces, extends the power of a cordless screwdriver to 100 in/lb. torque, 400 rpm. These tools are great for light drilling, slow speed/screw driving, like cordless drill, ratchet driver etc., not compatible with screwdrivers which are high speed, high force drills, although they are sturdy for good torque rotation Product Description Color Name:Combination Set Flexible extension bar: Material: high carbon steel + plastic Color: Black Mainly for the housing of computer, cabinet, furniture, electrical appliances, etc. Used for ordinary clamping hand electric