Ceramic stones function as fine detailed cutting and polishing of metal. The ceramic stones are self sharpening as new fibres are constantly this prevents, Being exposed clogging even with tricky elements like aluminium and gun metal. The stones Capable of being utilized by hand for very detailed finishing but are even more effective with ultrasonic machines for polishing and reciprocation tools for a fast more effective use. Due to uniform diameter of the ceramic fibres, The finish imparted is also uniform. These are highly sought after in mould tool polishing, However they are very versatile and staring to applied for other exacting design and jewellery polishing. A variety of size and grits are available from 120 grit to 3000 grit