The Amazing Tile And Glass Cutter Is A Hand Tile Cutter That Allows You To Cut Shapes In Ceramic Tiles, Glass, Mirror, And Floor Tiles. The Extreme Hardness And Optimized Angle Ground Into The Cutting Wheel Allow The Tool To Cut Wall Tile, Floor Tile, Glass Tile, Most Porcelains, Quarry Tile Up To 3/4" Thick Glass, Plate Glass, Stained Glass, Picture Framing Glass, Fused Glass, Textured Glass. And Even Mirror Glass . Cutting Thin Glass Can Be Done By Folding The Breaker Forward Making The Gap Smaller So Glass Sheets For Crafts Can Be Cut From 1/16" To 3/8" Thick. Really Thick Glass Can Be Cut Using Techniques Included In The Detailed Instructions. Apply A Drop Of Light Machine Oil To The Scoring Cutter When Cutting Ceramic Flooring Tiles Or Glass Cutting Oil . With A Regular Glass Cutting Tool There Can Be A Difficulty When It Comes To Breaking Of The Glass But This Tool Has The Glass Running Pliers like Rozen Pliers Built In. This TOOL is Not Tile Nippers it scores the tiles. This hand tool set is a great addition to your Household Tool Kit. Cutting large ceramic tile without the wet tile cutting saw.