*Multifunctional electric hammer square handle conversion head, widely applicable, fast switching. *Simple quick conversion: convenient and fast one machine for multiple uses suitable for a variety of scenarios. *Built-in high spring design: the connection is not easy to disengage, and the built-in strong spring makes the clamping ring fix the internal steelball to lock the for impact drill handle and is not easy to disengage. *Multifunctional electric hammer square handle conversion head, widely applicable, fast switching. *Simple quick conversion: convenient and fast one machine for multiple uses suitable for a variety of scenarios. *Built-in high spring design: the connection is not easy to disengage, and the built-in strong spring makes the clamping ring fix the internal steelball to lock the for impact drill handle and is not easy to disengage. *Can be used with a variety of electric drills: can be used with hand drills/lithium electric drills. The product does not come with an electric drill. *Applicable to a variety of scenarios: quick installation, simple operation, electric pick wall chiseling, electric pick slotting, electric hand opening, electric hammer drilling. Color: Silver Material: Chromoly Steel Package Contents: 1 x Electric Drill To Electric Hammer Adapter 4 x Drill(6mm, 8mm, 10mm, 12mm) 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.