Features: Suitable for smooth cutting, chamfering, and grinding of glass, crystal, wine bottles, ceramics, ceramic tiles, and other materials The cutting blade is high-temperature resistant, reduces vibration, and provides straighter, faster cuts. It maintains sharpness, does not collapse, and is resistant to wear Ultrathin saw blade does not damage the object; grinding force is uniform with good smoothness. Produces low grinding noise, less dust, and minimal debris Easy to install and use; suitable for dry or wet cutting and long continuous operations Utilizes advanced brazing process; upgraded blade design for improved performance and extended service life Specifications: Material: Alloy + Emery Size: Approx. 100 x 20 x 15 x 1mm / 3.9 x 0.8 x 0.6 x 0.04 inch Note: 1. Please allow 1-2 cm errors due to manual measurement; ensure you are comfortable with this before ordering 2. Due to differences in monitor displays, the image may not reflect the actual color of the item Package includes: 4 Pcs Glass Cutting Disc