This Diamond Grit Porcelain Tile File Works on all types of tile, smooths other substrates including fiberglass, laminate flooring, cement board & carbon fiber.
Highlights:

Diamond grit porcelain tile file
High quality diamond grit coating is long lasting & will not chip
Works on all types of tile, smooths other substrates including fiberglass, laminate flooring, cement board & carbon fiber
High quality diamond bond strength maintains a tough grit surface for working with the hardest materials, unique molded handle was created for comfort & durability