Material This flexible shaft is made of high quality carbon steel and plastic which make it practical and durable.
Widely used It makes the screwdriver head reach the screw which is in the narrow corner, a perfect common tool for computer chassis, electrical cabinets, furniture, electrical appliances and any narrow space dead angle and other screwdriver.
Widely compatible This extension shaft is compatible with Small wrench, cordless screwdriver, low speed DC hand drill, pneumatic screwdriver, torque drill, electric screwdriver.
Full Length 30cm 11.8 inches . Hex Shank 6.35mm 1 4 inch . Inner Hexagon Head 6.35mm 1 4 inch .