What you will get: contains 3 pieces of keyless drill chuck in the package, sufficient quantity and 3 different types to meet your daily use needs Practical fast change adapter: these keyless drill chucks can easily turn a cordless power screwdriver into a drill or grinder to fastly switch tasks and keep the work progress moving These converter drill adapters are essential power tool accessories Easy to use: easily lock and release drill bits to quickly convert, easy to install, safe and fast operation. Change hexagonal shank drives to a drill, reduce the amount of time needed for a project Hex drive power applications are allowed to be applied with multiple drill bits Easy loading and unloading: these keyless drill chuck converter can go from driving to drilling in seconds, and also give you the liberty to drill with one hand, provide convenience for you, which is nice for working in narrow spaces Wide applications: these keyless drill chucks are made of alloy metal, durable and practical, they have various specifications and can be adapted to most drills and cordless power screwdrivers Suitable for car, repair shop, garages, warehouses, offices, homes, etc. Colour:Blackandsilver Material:High speed steel Package Contents: 1 x 0.3-6.5mm black hexagon handle, 1 x 0.3-6.5mm silver hexagonal handle, 1 x 0.3-3.6mm black hexagon handle Only the above package content, other products are not included. Note: Light 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.