3pcs 1/4" Magnetic Bit Holder Shank Screwdriver Extension for Electric Drill Bits.

【High Quality】: Hardened steel support for maximum durability; the robust construction ensures a long service life. 【High Quality】: Hardened steel support for maximum durability; the robust construction ensures a long service life. 【Quick Use】: The bit holder has strong magnetism for quick connection or disconnection and ensures it stays in place while driving. 【Universal Fit】: The universal 1/4" hex shank and 1/4" hex socket fit most electric drivers, portable drivers, and bits. 【Easy to Carry】: The small size allows you to take your bit extension bar anywhere to do any job and it fits in many tool bags. 【Application】: Very useful for removing or tightening a large number of screws after they have been started or loosened. There are three extension stands of different lengths, and you can use the one that best suits your needs. Description: These extension stands are made of high-quality carbon steel and chrome vanadium steel with a robust construction to ensure maximum durability. They can be used for a variety of screwdrivers, drills, and bits, making this extension stand very practical and versatile. Specifications: Material: Carbon steel and chrome vanadium steel Hex shank size: 1/4" Hex socket size: 1/4" Length: 6cm / 2.36", 10cm / 3.93", 15cm / 5.9" Quantity: 3