Product Features: This 7-inch wheeled glass cutter features a pair of hard-cutting wheels suitable for cutting glass ranging from 1/16" (2mm) to 1/2" (14mm) thick. Its heavy-duty spring mechanism makes working with mosaic tiles easierApplication Scope: The glass nippers precisely cuts materials into desired shapes. It is widely used for glass, tiles, mosaics, stained glass, mirrors, stone, and other materials, for the precise cutting of irregular shapesMaterial and Craftsmanship: Forged carbon steel undergoes heat treatment for enhanced strength, ensuring the cutting wheel is robust. The glass mosaic tiles feature heavy-duty springs that are resistant to detachmentDesign Features: The glass tile cutters feature an anti-slip design, with soft rubber-coated handles. The spring-return mechanism allows for flexible extension, delivering smoother and consistent cutting results while effectively reducing hand and wrist fatigueComprehensive Accessories: The set includes one 7-inch wheeled tile nipper, two replacement blades, and an allen wrench. This allows for blade adjustment or replacement when dull, catering to the needs of mosaic tile beginners