Specifications High-concerned chemical:None Material:Carbon Steel Origin: China Good Compatibility,The drill bit holder fits most 1/4 inch hex shank drill bits and 1/4 inch hex sockets, the keychain drill bit holder fits most electric drivers, handheld drivers and various drill bits. Quick Change Bit Holders, This 1/4inch hex shank bit holder is quick to change bits and fix bits. The screwdriver bit holder can replace the large box that usually holds the cutter head. It is easy to remove and replace the quick connect. Save Time and Space,The hex shank drill bits holder are very accessible, it can clip it to about anywhere! You can connect to bag or a belt loop. You do not need always to carrying full of bits in your tool bag.Great tool to keep track of different drill bits.Saves a lot of time searching for certain drill bits when need. Durable and High Load Capacity,This 1/4 inch drill bit holder is made of high-grade aluminum alloy, ensures longevity and durability. The drill bit holders can carry up to 3lbs,it can prevent tools from accidentally falling and facilitate high-altitude operations. Cool Bit Holder Gifts for Men,This bit holders are essential tool for men.Its an excellent gift for dads, husbands, boyfriends, or anyone who loves tech gadgets and cool tools.