What you will get: contains 3 pieces of keyless drill chuck in the package, sufficient and 3 different types to meet your daily needsPractical fast change adapter: these keyless drill chucks can easily turn a cordless screwdriver into a drill or grinder to fastly switch tasks and keep the work moving; These converter drill adapters are essential tool accessoriesEasy to : easily lock and release drill bits to quickly convert, easy to install, safe and fast operation. Change hexagonal drives to a drill, reduce the amount of time needed for a project; Hex drive applications are allowed to be applied with multiple drill bitsEasy 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, convenience for you, which is for working in narrow spacesWide applications: these keyless drill chucks are made of alloy metal, durable and practical, they have various specifications and can be adapted to drills and cordless screwdrivers; Suitable for car, repair shop, garages, warehouses, offices, homes, etc.Colour:Black+silverMaterial:High speed steelPackage Contents:1 x 0.3-6.5mm black handle,1 x 0.3-6.5mm silver hexagonal handle,1 x 0.3-3.6mm black handleOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.