PCD refers to polycrystalline diamond, which is formed under high pressure and high temperature. Due to its high abrasive resistance, it is an ideal material for floor coating removals, like epoxy, glue, acrylic, paint, etc.. The PCD comes in 2 parts: PCD layer and tungsten carbide basement. As an ideal coating removal tool and floor preparation tool, this PCD grinding disc is designed to be used on HTC floor grinders. 2 high-quality quarter PCDs for fast removing different coatings. Sunny Superhard Tools has developed different kinds of abrasive PCD tools for different grinders. We also provide OEM/ODM service for your special requirements. SYF-P24