KHE 24 with 3 function gearbox: SDS+, chisel and rotary. Entry level SDS-plus Hammer made in Germany and built to Metabo’s high quality standard. Metabo Marathon Motor: Epoxy resin powder coatings on the coil windings and the armature protection grid make the motor completely impervious to harmful dust/debris, thus increasing efficiency and service life. Die cast aluminium gear housing: Increases the service life of the machine. The machine is more robust and dissipates heat faster. Metabo Safety Clutch: The mechanical clutch slips when a disc/bit jams protecting machine and user from sudden machine kick back