[Application For] - Universal 1/4inch quick hex shank and 1/4inch hex socket keep different commonly used 1/4 bits handy. Fit most electric drivers, hand-held drivers and bits, like t25 and t20 bits etc. Make sure this fits by entering your model number. [Large Load Sturdy] - The powerful ball lock buckle of bits holder can carry bits tools up to 1.5kg in weight. To keep the drill bits not easy to fall. [Major time & Space saver] - The magnetic screw holders are easy to organize and keep track of chucks and bits. Keep the most-used driver bits handy. [Easy Push fit chuck / Pull collar to release] - This bits holder have a ball bearing decent to hold the bits, they work like a slide or snap lock. [Portable & Widely used] - drill bit organizer, small size, easy to carry, suitable for transferring all kinds of drill bits, screwdrivers, etc. It can also be used as a hiking buckle for outdoor use.