Multifunctional Extension Bit Drill Bit with Universal 1/4" Socket Drill Chuck with 40JAOOTDTY AdapterFeatures: 100% Brand New and High Quality Stainless steel is impact resistant for maximum durability. Robust design makes these extension devices have a long service life Self-locking design, quick screwdriver replacement and release, no cumbersome steps, convenient and fast Specially designed for 1/4" hex shank drills, suitable for carrying electric drills, screwdrivers, bits, etc., expanding various screwdriver bits and screwdriver bits The 65mm extension length is very convenient because it makes it easy to manipulate the electric drive around workpiece. 1 pc. 65mm 1/4" Hexagon Handle Screwdriver Holder That Can Be Easily Used With Any Chuck, Handheld Screwdriver Or Electric DrillSpecification: Material: Stainless Steel Color: Black/Blue/Red Length: Approx.65mm/25.59 inch Diameter: Approx.6.35mm/0.25 inch Package Included: 1PcxQuick change bit extension Note: 1. Please allow 1-2mm errors due to manual measurement, please make sure you do not mind before ordering.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.