Carbide alloy cutting wheel, high hardness and sharp cutting, smoother, can cut glass thickness 3-15mm Non-slip durable metal handle, ergonomic handle design, comfortable fit and long service life. The glass cutting head is interchangeable and can be rotated 360 degrees. Add some kerosene into the glass cutting tool with an oil dropper to make the cutting head smoother and cleaner. Round metal striking head used to strike glass after cutting or to put under glass scratches and glass splinters. Size: 2 Pack 3-15mm Glass Cutter Functions: 1.Applicable to cutting and other craft and household purposes. 2.With non-slip handle, safety and comfortable grip 3.The glass cutting head is interchangeable and can be rotated 360 degrees 4.Mini size, easy to carry 5. An ideal tool for glass, ceramic, tile, microcrystalline, marble, granite and bluestone Specification: Material: metal head and handle, carbide wheel blade Size: 18.31.61.5cm Weight: 70g Color: gold Cutting range: 3-15 mm glass Note: 1.You must be working on a flat surface or desk. It's best to try it out a few times on a piece of glass to practice. 2. Please remember to wear eye and hand protection when using these glass cutting tools. 3. Oil is not included Contneu: 2 x glass cutters