Description: Universal Drill Connection: 1/4" flexible shaft extension bit, easy to connect, suitable for hand drill and electric drill.Durable Material: The flexible drill bit extensions are made of high quality rubber material, wear resistant, flexible and durable to use.High Flexibility: Bendable screwdriver soft shafts, can be bent, twisted and straightened in narrow areas, flexible and reliable, and protect your hands.Wide Applications: The screwdriver drill bit holder flexible shaft is perfect for operating in narrow space where the screwdriver is hard to work in, suitable for computer chassis, furniture assembly, electrical appliance repair, etc.Package Including: You will get 6 flexible drill bit extensions, including 2 black colors, 2 red colors, and 2 orange colors. Length: 30cm/11.81inch. Specification: Product Size: Total length 30cm/11.81inchDrill diameter 6.35mm/0.25inchMaterial: Rubber Package Includes: 6Flexible Drill Bit Extensions Note: Please allow slightly errors due to manual measurement and different monitors.