Upgraded Cutter Head: Worried about irregular glass cuts? Now our product can solve this whole problem, high quality carbide glass cutter, clean and smooth cut. Absolute precision guaranteed to ensure a smooth operation.Easy to Use: Durable alloy non-slip handle, ergonomic design, reduce wrist fatigue. When pressure is applied, an automatic oil delivery system keeps the wheel lubricated every time you cut, making the cutting head smoother and sharper.Wide cutting range: 3 cutter heads with different sizes in our package, 2 - 6 mm, 6 - 12 mm and 12 - 20 mm, easy to change the cutter blade to cut different glass thickness.Wide Application: The glass cutter is suitable for various types of glass, ideal tool for DIY, mosaic, tile, mortar, stained glass cutting and household cutting work.Professional glass cutting tool:Features:Material: carbide cutting wheel, alloy handle.Cutting range: 2 to 20 mm.Dimensions: 0.39 x 0.39 x 7.48 cm.Weight: 122g.Color: black and gold.The bundle includes:1 alloy handle.1 cutting head from 2 to 6 mm.1 cutting head 6-12 mm.1 cutting head 12-20 mm.1 dropper of oil.1 screwdriver.;Note;Works on a flat surface. It's best to try this a few times on a piece of scrap glass for practice.The glass cutter cannot be used to cut high hardness objects, such as tempered glass, marble, etc.You must cut at the front of the mirror when cutting a mirror.;Do not use this glass cutter directly on windows.Oil is not included.