Click & Clean System – 3 great benefitsA clear view of the work surface: You work more precisely and faster Harmful dust is extracted immediately: Protects your health Less dust: Longer lifetime of tool and accessoriesBest work results with constant speedthanks to electronic regulation of speed - even under loadSoft startas the load and torque of the motor are temporarily reduced during start-upDust extractiondirectly into the integral dust bag on the tool and/or using an all-purpose dust extractorEasy disc / tool changethanks to spindle lock