The Faithfull Stone Cut Off Discs are designed with safety and maximum cutting performance in mind. They are crafted with Silicone Carbide abrasive grit, reinforced with fibreglass, and bonded with resin to provide you with exceptional cutting results. Please note that these discs should not be used for grinding, and should always be approached at a 90 angle during usage. We guarantee our discs will work perfectly with various machines - from mini-grinders to stationary cutting-off machines.