SBE 1010 PlusVario-Tacho-Constamatic (VTC) full-wave electronics for variable speed change. Speed automatically remains constant under load. thumbwheel for preselection of speed aluminium die cast
gearbox housing for optimum heat dissipation and long life optimal cooling by axial/radial fan two-speed gear unit powerful impact mechanism robust Metabo Marathon motor for extra long service life
Metabo S-automatic torque limiting clutch: to limit sudden reverse torque which can occur if the bit jams or catches in the material.