The KGS Hybrid Flap Discs is used for shapping, beveling and grinding edges on natural stone, marble, granite, concrete and terrazzo, ceramic as well as engineered stone. Can be used wet or dry, has a fast cutting speed and high stock removal rate. The Flap Disc is easier to use and more forgiving than heavier cup wheels. A smooth consistent finish with no chipping is another advantage of the KGS Diamond Flap Discs. Beyond exceptional lifetime they show a smooth consistent finish. The Hybrid Flap Discs made from 100% diamond flaps is the value for money option compared to Cup Wheels. In addition. the Hybrid system consists of KGS Hybrid Polishing Pads, all with the ability to be used wet and dry. THE HYBRID SYSTEM USING BOTH FLAP DISCS AND POLISHING PADS IS THE IDEAL CHOICE FOR GRINDING AND POLISHING ENGINEERED STONE.