Full Title: (You can use the full title key works to distinguish our products, such as color, size, etc.) tile corkscrew tile corkscrew hand knife for tile corkscrew describe: Hand-held glass cutter for tiles, which can be used to draw lines on surfaces such as glass, tiles, mirrors, diamonds or minerals. Ergonomic design, practical and comfortable, ideal for cutting in complex working conditions. Using high-quality alloy knife wheel, high-quality steel, sharp and durable. 1 set glass tile cutter green Easy to hold and reduce wrist fatigue, allowing you to cut glass easily and produce clean cuts. Cutting range: 12mm Package Included: 1 set of glass tile cutter attention: how to use 1. Thoroughly clean the glass/tile to be cut. Lay it on a clean, flat, layered surface. Measure and mark the glass to be cut. 2. Pour some oil in the chuck or immerse the cutter head in the oil, which can make the cutting head smoother when cutting. 3. Hold the knife firmly while maintaining the same pressure through the notch. You can also use a ruler to grade lines. Don't hold back after the second stroke: evaluate only once, with smooth, steady movements. 4. Place the glass pliers and make sure the center of the white pad is aligned with the scribed line; 5. Slowly tighten the top crank until the plate or glass separates. 6. Always wear clear safety glasses and gloves when cutting.