Anti-vibration system: Durable, safe and comfortable working due to low vibration and excellent noise damping. StarlockPlus tool holder: More work progress and higher precision thanks to 100% loss-free power transmission. QuickIN: Tool change in less than 3 seconds by patented tool-less FEIN quick-release system. Thanks to StarlockPlus tool holder, you have access to around 100 FEIN accessories of the Starlock and StarlockPlus power classes. 350 W FINE motor. Overload-proof, high performance motor with Hohem copper content for more cutting speed and faster work progress. Tacho generator: Constant speeds even under load and continuously variable electronic speed control. Metal transmission: High load capacity and maximum service life, as all gear parts are made of metal. Mechanical interface: For stationary operation in the table or drill stand support or for mounting the depth stop. Industrial cable: Large action radius thanks to 5 meter long fine wired rubber cable in industrial quali