Hard Texture: It is made of metal and has a strong texture Compact Structure: The tool body is small, easy to install and operate Stability: This tool can help you work steadily. Only air hammer fixing chuck, not including other accessories Fast Connection: no spring fast connection, not only easy to use, but also quick replacement Wide Application: It is used for quick replacement of chuck attachments for air hammer cutting tools 150 190 250, Weight: 0.67681914434 Pounds, Manufacturer: Aboiled