Compatible Devices Electric screwdriver, Electric drill, Hammer drill, Electric hammer, Impact wrench Thread Size 1/2inch Included Components This complete tool conversion kit includes a keyless 1/2inch drill chuck, an SDS-Plus , a hex , and an impact wrench adapterThis complete tool conversion kit includes a keyless 1/2inch drill chuck, an SDS-Plus , a hex , and an impact wrench adapter Colour:black Material:Metal Size:1.5-13mm Package Contents: 1 set x keyless chuck for impact driver 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.