Precise cutting of glass: the glass cutter is equipped with 3 diamond cutting heads. The service life is more than 20,000 m and is suitable for glass cuts from 2 to 20 mm. The 360 roller of the cutting head guarantees a smooth and precise cut. Ergonomic handle: the pencil-style high-performance metal handle has a good grip, which ensures that the glass cutter has a better grip when cutting thicker glass. Convenient and Practical: Add some cutting oil in the handle to make glass cutting smoother. The metal ball at the top of the cutter can break the glass by tapping. Lightweight and portable glass cutter makes your use more comfortable. (Note: Oil is not included). Wide range of uses: 3 cutter heads are suitable for different thicknesses of glass and ceramic tiles from 2 mm to 20 mm. Depending on the thickness and texture, you can choose the booster to increase the strength. Accessories: the package contains a glass cutter, 2 extra cutter heads, an oil dropper, a screwdriver, a booster, and a cutting pin.