Diamond Tip Glass Cutter Tungsten Carbide Precision Cutting Tool

Features: Made of high-quality PC and stainless steel, it is lightweight and durable. The cutter blade is made up with high hardness alloy and easy to cut glass bottles. To be a good help for your DIY glass bottle artworks. Convenient and safe to use, no extra tools required. Suitable for most glass bottles, such as wine bottles and beer bottles. Usage: 1. Adjust the bottle cutter and place the bottle on it. 2. Rotate the bottle once with constant and moderate pressure, and then a cutting line will appear on the bottle. 3. Put the rubber bands on both sides of the cutting line. 4. Put the cutting line in boiling water and cold water alternately over three times. 5. The bottle will break along the cutting line. 6. Smooth the cutting line by the sandpaper.