90 degrees to be used for twisting screws and nuts, easy to use, suitable for all electrodes and wrenches Sizes: Flexible Angle Extension Bit: 11.6 x 1/ 4 inches. 105 degree right angle drill bit attachment: 2.16 x 1.25 inch Extensive use: can connect to drill, rechargeable drill or hand wrench, extend their reach up to to inaccessible stenosis, twist screws and nuts NOTE: 105C designs for tight spaces increase the power of a cordless screwdriver - 100 in/lbs. torque, 400 rpm. 3-in-1 set: a 105 degree right angle drill bit attachment, a 105 degree cylindrical shank electric drill extension to 1/4 inch and one 11.6 inch flexible extension bar Product Description Flexible Extension Bar: Length: 11.8 inch Material: High Carbon Steel + Plastic Color: Black Hex Shank: 6.35mm (1/4 inch) < p>Inner hex head: 6.35mm (1/4 inch) Mainly for computer case, cabinet, furniture, electrical appliances, etc. < p>Used for ordinary clamping electric drill and can also be used with electric screwdriver (1/4 attachment) 105 degree 1/4" hex driver angled bit holder: Material: stainless steel Product length: 130mm / 5.1inch Package size (L * W * H): 145 * 50 * 20 mm / 5.71 * 1.97 * 0.79 inch It can be connected to electric drill, rechargeable electric drill or manual wrench, extending into the narrow space where they can't reach screws and nuts. Suitable for all power drills and socket wrenches Can connect to standard 1/4 hex bits 105 degree corner device: It This is a handy quick change right angle tool that fits most drills and socket wrenches. Material: Chrome vanadium alloy steel Hex Handle Diameter: Approx. 6.35mm (1/4") It can be connected to electric drill, rechargeable electric drill or manual wrench, and extend to the narrow space where they can't reach to tighten screws or nuts Package includes: 1 x Flexible Extension Bar Hex Screwdriver Angled Bit Holder , 1 x 105 degree 1 x 105 degree peripheral wedgeNOTE: Do not exceed 10N in use. Only screw wood and do not screw the socket set.