What you 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 , which is nice for working in narrow spaces Wide applications: these keyless drill chucks are made of alloy metal, and practical, they have specifications and can be adapted to most drills and cordless power screwdrivers; Suitable for car, repair shop, garages, warehouses, offices, homes, etc. Colour:Black+silver 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.