KGS Hybrid Edge Polishing discs are Snail Fitting diamond discs. Hybrid EGP's are optimised for use on engineered stone and granite. Very high stock removal for the fastest grinding and polishing result. They are available in 50 - 3000 grits. Sizes held in stock are 100mm and 125mm. Size 150mm is available to order. Also available is a modified version with additional 10mm thick plastic body. Please contact KGS Sydney office if you require one of these optional versions or a modified version to suit your particular requirement. Recommended Speed : 1200 - 2500 rpm Max Speed: 45m/sec.