Onfloor’s PCD Scraper is designed to remove thick coatings, mastic, glue, thin-set tile mortar and etc.. from concrete really fast. This tool is also equipped with a round resting segment that sets the depth of cut for you. The unique and very hard composition of the PCD tool (polycrystalline diamond) is capable of scraping through the toughest of coatings at a very high rate of speed.