90 degree rotation for turning nuts and bolts, easy to use, suitable for all drills and wrenches Sizes: Flexible angle extension bit: 11.6 x 1/4 inch. 105 degree angle drill bit attachment: 2.16 x 1.25 inch Extended use: Can be connected to drill, cordless drill or hand wrench, extends their reach to inaccessible tight spaces, turns nuts and bolts NOTE: 105 degree designs for tight spaces increase the power of a cordless screwdriver - 100 in/lb. Torque, 400 rpm. 3-in-1 set: a 105 degree right angle drill bit, a 105 degree 1/4 inch barrel shank electric drill extension and a 11.6 inch flexible extension rod Product Description Flexible extension rod: Length: 11.8 inch Material: high carbon steel + plastic Color: black Hex shank: 6.35 mm (1/4 inch) < p>Hex socket head: 6.35 mm (1/4 inch) Mainly used for computer case, cabinet, furniture, electrical appliances, etc. < p>Used for ordinary electric drills and can also be used with electric screwdrivers (1/4 attachment) 1/4 inch hex