Saipor 12inch Drill Bit Extension 1/4 Hex Shank Quick Release Magnetic Screwdriver Bit Holder Drill Bit Extender for Impact Driver, Extension Rod Work for 1/4-Inch Drive Bits

• The drill bit extension is made of high quality CR-V(Chrome vanadium steel) with anti-skid roll pattern for high hardness and large torque.
• The 12-inch-long reach will allow you to get into those hard to reach areas without straining your back and neck, greatly improve work efficiency
• Interface has a locking mechanism and built-in magnetic to make the work more stable and ensuring that your bits will not shake during use. Works with 1/4-Inch drive bits
• The drill bit extender has quick release system, just push the sleeve up to eject the bits , a practical helper for you to quickly install and change the screwdriver bits
• General 1/4'' hex shrank prevents slipping, fits all power drills, 1/4" impact drivers, and hand-held drivers

【Features】 --Made of industrial heavy-duty chrome vanadium steel for maximum durability and long life -- Interface has a locking mechanism for one-handed quick release. Press down can release the ejection bit, realizing quick replacement in one second. -- Used for extending all kinds of single-head screwdriver bits, drill, batch head, screwdriver head. --Flexibly used in the situation of narrow space for superior access for hard-to-reach fasteners 【Specifications】 Material: Chrome Vanadium Steel Overall Length: 12 inch / 300mm Hex Shank Diameter: 1/4 inch / 6.35mm Hex Socket Diameter: 1/4 inch / 6.35mm 【Package Included】 1 x 300mm Bit Holder