SDS-Plus holder for quick tool change. The SDS-Plus chuck can be fitted onto the machine without tools. Tools are clamped securely and quickly with the SDS-Plus attachment. Quick-change chuck for simple installation on the machine without the use of tools. SDS-Plus holder for easy engagement of SDS-Plus insertion tools. Quick and easy tool changing. Assembly and trimming work. Hammer drilling in concrete, stone and masonry. Light chiselling work. for KHC 18