Characteristic:1. Size: wide cutting range, can cut glass with thickness 6-12mm; 6.8" (173mm) overall length.2. Carbide Glass Cutting Wheel: With high hardness, sharp cutting, and the shaft is made of high-strength alloy steel to ensure smooth and durable operation.3. Pencil-style handle: The non-slip aluminum alloy handle combines ergonomic design to provide a comfortable, wear-resistant and high-strength grip. (The inner gap can be filled with cutting oil)4. Wide Application: Perfect for DIY projects and home uses, ideal for stained glass, tile, mirror cutting.Specification:Material: metal head and aluminum handle, carbide wheelTotal Length: Approx 17.3cmCutting range: 6-12mm glassPackage included:1 X glass cutterNote:1. The glass cutter cannot be used to cut high hardness objects, such as tempered glass, vitrified brick, marble, quartz, etc.2. It needs to work on a flat surface or desktop. It's best to try it a couple of times on a piece of glass for practice.3. Remember to wear eye and hand protection when using these glass cutting tools.4. Oil is not included.