Comprehensive Bundle Package: included in your purchase are 18 pcs drill bit holder keychains, 3 pcs hex adapters, and 3 pcs locks, a generous variety ensuring you have all the necessary components for your projects Versatile Size for Dynamic Uses: our set includes 1/4inch, 3/8inch, and 1/2inch drives coupled with a 1/4inch hex shank driver socket wrench adapter; This broad size range caters to your different project requirements, reinforcing your work with versatility and Reliable and All-weather Resilient Material: featuring a robust aluminum zinc alloy build, these tools are crafted to last, delivering high resistance to scratches, chipping, and day-to-day wear and tear; The orange tone adds a vibrant, aesthetically pleasing touch to your toolbox Compact, Portable Design: the keychain for drill bits comes in a compact design, enhanced with a ring for easy portation and access; Their small footprint makes it simple to carry them around, encouraging efficiency and productivity Widely Application and Gift Choice: this set has at hand a wide selection of adapter drill bit holders; The drill bits are also easy to disassemble and put back onto the quick connector Color: Orange Material: Aluminum Zinc Alloy Package Contents: 18 pcs x drill bit holder keychains 3 pcs x hex adapters 3 pcs x locks 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.