At some purpose, you will need to get rid of epoxy flooring from your room, basement, or garage, to vary the color or replace it because of wear. PCD tool is the right choice. PCD tools are designed for aggressive coating removals of epoxy, glue, resin, etc. The main material PCD (Polycrystalline Diamond) comes in a PCD top and tungsten carbide substrate. The high abrasive resistance makes it extremely useful for floor coating removals. This A01 trapezoid type PCD concrete grinding disc comes in 2 quarter round PCD and 1 segment bars with low diamond grit. The segment bar is a little lower than these 2 PCDs, so that the PCD can removal the coating floor first, and then the segment can do the coarse grinding. Sunny Superhard Tools uses high-quality PCD on our coating removal tools, which ensures its high performance and long lifespan. Trapezoid pcd grinding disc for epoxy floor coating removals. High quality of PCD and excellent formula of diamond segment bar. 3 M6 holes can fit most of the floor grinders. Stable performance and long lifespan. Safe packaging and fast delivery. Note: The PCD concrete grinding disc is directional specific and you should check the rotation direction of the grinder heads. Optional Specifications Optional Diamond Grit 6#, 16#, 36#, 60#, 80#, 120#, 180#, 220# Optional Metal Bond extremely soft, very soft, soft, medium soft, hard, and very hard Optional Packaging 6 or 9 pieces per box Optional Painting Color High light or Matt, common colors are: orange, yellow, red, black, purple and blue Other services OEM/ODM service is available, such as logo engraving(free), painting color(free), and etc. SYF-P28100SYF-P01