Package include: you will receive drill chuck adapter kits, including 1 drill chuck adapter, 4 way chuck key, 1/4 inch hex drive, 1/2 inch socket square converter, 1/4 inch adapter round , they are suitable for your multiple tool connector needsNice design: our drill chuck adapter has three-jaw chunk design with a fixed range of 1.5-10 mm(1/16 inch-3/8 inch), which can firmly secure various twist bits, step bits, paddle bits and some circle saws, it can bring you a convenience when you are workingWidely compatibility: our drill chuck adapter tool suitable for gyro-screwdriver, wireless screwdriver, impact screwdriver, impact wrench and some angular polishing machines, compatible with , , , Kobalt, and other Useful combination: with our chuck adapter and 4 tools, you can get an useful combination and help you lock your accessory more stable, so save your time and energy to pick tools or complicated work procedureDurable material: the drill chuck is made of zinc alloy, durable and sturdy, you can use it at ease and for a long time and you can turn the wrench to perform drilling easilyMaterial: steelSize: 10mmColor: black + silverPackage includes:1 x Drill chuck adapter1 x 4 Way chuck key1 x 1/4 Inch hex drive1 x 1/2 Inch socket square converter1 x 1/4 Inch adapter round Note:The we mentioned not for trade mark using, just for explaining the suitability of the product.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.