Katerk 12Pc Portable Bit Holder Key Chain, 1/4 Inch Hex Shank Screwdriver Bit ?Aluminum alloy [Accepts standard] - Applicable to 1/4 Hex bits, 1/4 inch quick hex shank and 1/4 inch hex socket. fits most electric drivers, handheld drivers and drills such as T25 and T20 drills, etc. [Easy Push Chuck/Pull Ring Release] - This impact bit holder has a ball bearing that holds the bit in place and they work like a slide or snap lock. [Major time and space saver] - Screw holders are easy to organize and keep track of chucks and drills. Keeps the most commonly used driver bits close at hand. It's a practical tools for electrician, handyman, construction worker, crafters, carpenters, DIYers, contractor, and mechanic. [Easy to carry and versatile] - The drill bit holder is small and easy to carry, suitable for transferring all kinds of drill bits, screwdrivers, etc. It can also be used as an outdoor hiking buckle. [Light weight and large load] - The drill socket adapter is made of aluminum alloy, which is STURDY. The drill holders powerful ball lock buckle can carry drill tools weighing up to 3.3lbs(1.5kg). [Cool Christmas Gift For Men Stocking Stuffers] - This versatile screwdriver bit holder is the perfect present for anyone in construction or electrical work. It's an ideal stocking stuffer for both men and women, making it an excellent gift for dads, husbands, boyfriends, or anyone who loves tech gadgets and cool tools.