This electric drill flexible shaft is a versatile tool that can handle various work requirements. Its core selling points include the universal design that makes operation more convenient and efficient, the electric screwdriver head connection that allows for replacement, and the flexible shaft connection that provides greater flexibility and reach. Features -Color:Silver -Material:Steel -Size:24.50X1.00X1.00cm/9.63X0.39X0.39in -Shaft Diameter:6.35mm -Connector Diameter:6.35mm -Standard:4/1 -Extended length for easy access to tight spaces: the drill bit flex shaft features an extended length, allowing users to easily reach and access tight spaces. -Universal design for smooth and efficient operation: the drill bit extension is designed with a universal connector, ensuring smooth and efficient operation. -The drill bit extension shaft is equipped with an electric screwdriver head connection, enabling users to quickly and easily replace the screwdriver head. -Flexible shaft connection for greater flexibility and reach, convenient and practical to use. -The electric drill bit flex shaft extension is made from durable materials, ensuring use and cost savings. Package list: 1 x Electric Drill Bit Extension