Function: A 11.6 inch flexible extension bar and 105 degree right angle drill bit attachment and 105 degree 1/4 inch right angle drill bit extension. Material: drill Chrome vanadium alloy steel right angle drill with magnetism; Steel + Rubber Extension. Bit Sizes Flexible Angle Extension Bit: 11.6 x 1/4 inch. 105 degree right angle drill bit attachment: 2.16 x 1.25 inch. Wide use: Right angle bit attachment is standard 1/4'', help you get out of opportunities when you need power but are stuck full angles; flexible extension bit is universal in all directions and allows you to get into those tough places Notice These tools are ideal for light, slow speed/screw drilling, such as cordless drills, ratchet screwdrivers, etc. . Flexible Extension Bar: Length: 11.8 inch Material: High Carbon Steel + Plastic < p>Color: Black Hex Shank: 6.35mm (1/4 inch) Inner Hex Head: 6.35mm (1/4 inch) Can be connected with an electric drill and a manual wrench, serving as a wrench to extend where the drill can't 2pcs 105 degree right angle drill < p>Material: stainless steel Product length: 130mm / 5.1inch Package size (L * W * H): 145 * 50 * 20 mm / 5.71 * 1.97*0.79 inch Strong magnetic holder integrates hex drill bits and standard drive drill bits, prevent dropping. 105 degree models for tight spaces, increases the power of a cordless screwdriver, max torque: 10 N/m; 1/4 inch (6.35 mm) hex shank; 105 degree angle extension, practical, durable, durable and easy to use. handy tool ideal for hard-to-reach areas, Package includes: 1 x flexible extension bar 1 x Hex driver elbow bit holder x 105 degree 1 peripheral corner of 105 degree Note: Please adjust the torque to the minimum when using the electric screwdriver. Don't rely on it to tighten screws if by hand