Heavy Glass Breaking Nippers Tile Glass Cut Running Pliers Are Likely Used For Cutting Or Breaking Glass Tiles. Heavy-Duty Design: For Handling Thick Or Tough Glass Cutting/Running Capability: For Scoring And Breaking Glass Tiles Nipper-Style Pliers: Handy For Precise Control And Leverage Tile Cutting: Cutting Glass Tiles For Mosaics, Showers, Or Other Projects Glasswork: Breaking Or Cutting Glass Pieces To Size