Thoughtful & Safe : The cupped design of hex keychain extension bars are designed for your easy holding and convenient replacing another drill bit, which can you a pleasant using experience. Their finish and removable bushings can well avoid hex keychain extension bars from unexpectedly falling, ensuring the safety of high-altitude operation. Durable & Extensive Usage: These drill bit socket adapters are made of Metal, feature durability, lightweight, sturdy, which ensures their . Hex keychains are suitable extension of most screwdriver bits; The universal 1/4-inch fast hex and 1/4-inch hex socket are compatible with a of electric screwdrivers, hand- screwdrivers and drill bits. you will receive 1/4 inch hex keychain extension bars in some different colors, sufficient to meet your daily use bit holder 1/4 inch hex screwdriver bits for us to develop quality and useful tools. Saved some room from inside the bag using theses bit holders. No worry about not finding tools, Easier to take and change the bit with one hand, Compatible with varieties of electric screwdrivers, hand- screwdrivers and drill bits. type:C Colour:black Material:Metal Package Contents: 6 x 1/4 hex handle keychain extension rod 1 x metal hanging buckle 1 x Male post Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.