This product is an extension rod for electric drills, mainly made of safe and durable spring steel materials. Fine workmanship, efficient and practical, excellent texture, can be used for connection conversion. It is your excellent power tool conversion accessory. workmanship, not easy to rust, not easy to break, can better serve you. Features -Color: Silver. -Material: Spring Steel. -Size: About 25.00X1.50X1.50cm/9.82X0.59X0.59inch. -Applicable specifications: 1/4 3/8 1/2. -The extension rod made of spring steel is flexible and practical, and the angle can be easily changed. -The professional and practical drill bit extension rod can easily replace old or drill bits. -The joint can meet your connection requirements well and make your drilling work easier. - workmanship, , durable, and outstanding practical functions. -Safe and durable, high hardness, can play an excellent anti-rust effect, and bring you a better experience. Package list: 3 x Extension Rods