* Universal 1/4 inch quick hex shank and 1/4 inch 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. * 【Push out to load and unload 】The Pull-out bushing bits holder can instead of carting around large boxes that bits commonly come in. To make it easy to remove and place back on the quick connect. Can avoid accidental dropping of tools and facilitate high-altitude operations. * 【Durable】The drill bit socket adapters are made of aluminum alloy, nice durability, lightweight, sturdy, which ensure their longevity. * 【Large Load】The powerful ball lock buckle of bits holder can carry bits tools up to 500g in weight. To keep the drill bits not easy to fall.