Diamond grinding disc for ASL Iron Horse floor grinder, supplying US customers' for more than 10 years' experience. Three Arrow segments, size 10mm thick. This is a customized products, we produce after placing order. High quality diamond segments trusted for its long life span and aggressiveness Pack of 9 pcs ACTINTOOL Diamond Grinding Disc Fit With ASL Iron Horse Floor Grinder For Concrete Surface Grinding Before polishing. We're trusted by customer from US for the long life span and aggressive diamond segments. The grit no., holder type and bond type can be customized.