kse 68 plus metabo s-automatic torque limiting clutch: to limit any sudden reverse torque that can occur if tools jam or get caught. quick stop of saw blade on shutting off the machine by mechanical safety brake easy saw ......kse 68 plus metabo s-automatic torque limiting clutch: to limit any sudden reverse torque that can occur if tools jam or get caught. quick stop of saw blade on shutting off the machine by mechanical safety brake easy saw blade replacement with spindle lock sturdy aluminum die cast saw housing fully closed guide plate for secure support double guided parallel guide/ripping fence clearly visible cutting indicator for sawing after initial cut cutting indicator can be set precisely safety lock switch to prevent unintentional start of the machine angle adjustment of the sawing blade to the guide plate can be aligned for maximum cutting precision 4-point guide for angle-precise bevel cuts up to 45 lubrication system for long service life of the gear vario-tacho-constamatic (vtc) full-wave electronics for infinitely variable speed change. speed automatically remains constant under load. thumbwheel for preselection of speed electronic soft start overload protection by electronic monitoring of coil temperature. led for impending overload. optimum sawing dust ejection. no loading of machine with sawdust. external extraction possible: a vacuum cleaner can be connected extraction nozzle rotatable and stoppable auto-stop carbon brushes to protect the motor precision guide rail available as accessory (order no. 6.31250)