electronic combination hammer khe 56 suitable for bits and accessories with sds-max shank end with the appropriate accessories, it is also suitable for bits and accessories with spline shank or ratio thread rotation stop ......electronic combination hammer khe 56 suitable for bits and accessories with sds-max shank end with the appropriate accessories, it is also suitable for bits and accessories with spline shank or ratio thread rotation stop for chiselling metabo vibratech (mvt): reduced vibration levels and therefore less impact on joints due to the integrated damping system on the handles additional handle can be fitted to three places on the housing optional 30% impact reduction setting for working with more pliant materials, such as brick vario-tacho-constamatic (vtc) full-wave electronics for infinitely variable speed change. speed automatically remains constant under load. electronic soft start for precise spot-drilling pneumatic high-performance hammer mechanism for effortless drilling in stone and concrete optimum heat dissipation and low weight by magnesium die cast gear housing torque limiting clutch to limit any sudden reverse torque that can occur if tools jam or get caught. stoppable switch for trouble-free chiselling in continuous operation chisel can be fixed in 12 positions auto-stop carbon brushes to protect the motor the service display, for example, indicates when the carbon brush needs to be replaced, plus an led indicating mains voltage