... . Resolution: 0.001mm Model: ET-300H, ET-400H, ET-600HEasson tool presetter is intended for improving efficiency of CNC machining center ... etc.) is going on without the machine, no need to stop CNC machining center for tool presetting, so even if user has ... , HSK100/BT50FunctionBT30/40/50,HSK63/80/100 ET-300H Mechanical Tool Preseting Machine