Professional glass cutting tools: Glass cutting tools are made of high-quality steel and use paint baking technology to prevent oxidation and rust. The handle is made of anti slip material, and the overall design is ergonomic, making it easy to grip and use. Upgrade glass cutting machine: The glass cutting machine includes three different sizes of steel blades (2mm-20mm) that can be replaced and used to cut types of glass, tiles, and mirrors. Oil in oil carbide tip: The oil in oil carbide tip of the glass cutting machine can effectively lubricate and cool the tip, making the cutting process smoother and more efficient. The tip is enough to easily cut glass materials. Multiple applications: Glass cutting machines are suitable for cutting types of glass, tiles, mirrors, and other materials. It is an perfect tool for DIY enthusiasts and professionals. Colour:As Shown Material:Metal Package Contents: 1 * knife handle 3 * knife heads (2-6mm, 6-12mm, 12-20mm) 1 * screwdriver(Style is random, no specification is accepted) 1 * dropper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.