PCD grinding disc is designed for removing coatings like epoxy, glue, varnish, paint, resin and other floor coatings. The function part - PCD refers to polycrystalline diamond, due to its abrasion-resistant properties and hardness, it is the ideal material for stone processing and floor coating removals. This detachable PCD coating removal disc is designed to be used on HTC floor grinders, for removing stubborn coatings and thick coatings. It is detachable and contains 2 parts: trapezoid pcd grinding disc and HTC quick change disc. The htc pcd grinding disc includes 2 PCDs (1 round and 1 half round) and 1 hemispherical segment. High-quality PCDs and excellent diamond segment enhance its performance and lengthen its lifetime. Detachable design with HTC quick change, which helps to suit both HTC grinders and other floor grinders. Welded with 2 PCDs and 1 hemispherical diamond segment. Designed for stubborn coating removals and thick coating removals. High performance and long lifespan. 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.