Spindle lock for simple change of tools Long grinding spindle - ideal for working at hard to reach places Aluminium die-cast bearing flange for long service life of the machine Vario-Constamatic (VC) Electronics for working with customised speeds for the materials used that remain almost constant under load Thumbwheel for preselection of speed Electronic safety shutdown of the motor if the tool jams for safe working Restart protection: prevents unintentional startup after power cut Electronic overload protection for long service life Precise collar for stationary use Removable protective rubber cap for comfortable and safe working Slim housing for ideal handling Precision collet for precise concentricity Metabo Marathon motor with patented dust protection for long service life Idle revolution 10.000 - 30.500 /min. Rated input power 710W. Output power 430W. Revolutions at rated load 24.000 /min . Collar diameter 43 mm. Collet bore of the collet chuck 6mm. Weight (without power cable) 16 kg. Cable length 4m.