RONIX Ronix 3165 Grinder Cutting Discs Wrapped in Clear Plastic Film 125mm Angle Grinder Produce 8500rpm Giving Angle Grinder Bathroom Ventilation This mechanism is then mounted This mechanism is then mounted to a 180° flexible neck that lets you position the ratchet head to the angle you need to work from rather than try to angle and twist yourself to accommodate the tool to the fastener Elegant Sophistication in Every Detail A: The Ronix 3165 comes with a variable speed control that allows you to adjust the speed from 3000 to 8500 rpm depending on your project requirements With its powerful 1500W motor and variable speed up to 8500 rpm