Description Content: 3 adapter drill bits: 2 angle adapter screws, 1 flexible screwdriver extension. Application The right angle bit is a standard 1/4 , access to the inlet in narrow areas without the problem of the shadow of the drill. Angular extension for greater accessibility to the screw guide and drilling of holes in tight spaces. Widely used The flexible extension (black) is approximately 28 cm and is soft and flexible. Can be rotated, folded in a narrow place or rolled up without any difficulty. The flexible screwdriver holder 2 different length which is used for hand drill or general cartridge electric screwdriver, and mainly used in computer frames, electrical cabinets, furniture, household appliances and other tight spaces, can not work in an environment. Material: alloy steel, rubber, magnetic drill. Uses These tools are great for light drilling, speed / screw driving, like battery drill, screwdriver ratchet and so on, they are not compatible with drivers that are high speed and heavy force drills, although they are tough for good torque.