Product Description:1. Our magnetic screwdriver bit holder adapter is constructed with carbon steel for maximum durability which is impact and wear-resistant that can ensure a long-lasting operation life.2. This screwdriver bit holder extension is a self-locking design with a quick-release system that automatically pops up the batch head to help you install and change screwdriver bits quickly, which can improve efficiency.3. The magnetic extension chuck adapter is equipped with hex shank bits, used in the sleeve, joint, and chuck, prolonging the connecting rod conversion use, and is very suitable for electric drills, screwdrivers, and other extended screwdriver bits.NOTE:Only suitable for single hex shank drill bits, NOT for double head screwdriver bits, and only the bottom of the hole part is magnetic.
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