Lightweight pencil-style design: Built for comfort, durability and performance. This industrial grade glass cutter has a pencil design to ensure user comfort and performance. Use on a variety of materials: This glass cutter can be applied to glass, diamond and minerals, making it an ideal tool for around the home and cutting jobs. Self-Oiling: The glass cutter is self-oiling, when pressure is applied, an oil-dispensing system Automatic oil keeps the wheel lubricated every time you cut. Comfortable and portable: the metal handle is easy to hold and reduces wrist fatigue. A lightweight and compact design means this glass cutting tool is easy to transport. International products have separate terms, they are sold from overseas and may differ from local products, including the fit, age and language of the product, labeling or instructions. We are committed to providing the most professional products and best qualified for all of our customers All of our products are well inspected before shipment, please dont hesitate to buy. Cutting tools not only bring you convenience, but also let you have more fun in your life. Whats more, your kids could also participate in DIY glass work together Professional Glass Cutter Glass Cutter Features : Material: carbide cutting wheel, alloy handle. Cutting range: 2-19 mm / 0.078-0.74 inch. Size: 185mm / 7.28in x 14mm / 0.55in x 157cm / 6.18in. Color: Black and Gold. Product quantity 1 Glass cutting diamond Tungsten carbide cutting disc High strength, good performance and toughness, not easily oxidized and rusted, and the cutting life is more than 12.42 miles. Automatic oil delivery system The oil delivery system automatically turns on when the cutting head is depressed. The higher the pressure, the faster the oil flow to facilitate glass cutting. For beginners, it is difficult to control the force and there would be a large amount of oil leakage. You can practice cutting without adding oil at first, gently wipe the wheel with a cotton swab or a small cloth soaked in oil, then cut the glass. When the oil is insufficient, you can wipe more time. Ergonomic design handle Ergonomic design handle professional, comfortable grip, uniform and stable force, easy to grip skills. Full metal non-slip handle Made full metal, sturdy and durable, non-slip lines, comfortable grip, no fatigue after long time use. Metal ball head Gently tap the glass with it after cutting it and break the glass easily. Equipped rubber seal prevents oil from leaking. Glass cutter tool How to cut: 1.Unscrew the metal ball and add a few drops of oil in the handle, which will make the cut smoother. 2.Measure with a ruler and make clear marks when you want to cut with a marker pen. 3. Hold the glass cutter firmly, keep the handle and the glass at an angle of 40-60. 4.Place the cutter on the glass and cut it along the line shown. When pressure is applied, an automatic oil delivery system keeps the wheel lubricated each time you cut. 5.Place the knife under the glass and align the head metal ball with the cut line. 6.Place your thumbs on either side of the cut line and press down to separate the glass along the line. Diamond Glass Cutter Notes: 1. need to be used on a flat surface. It is best to try it several times on a piece of glass to practice. 2.Please wear clear safety glasses and protective gloves when handling. cutting. Cold glass is more difficult to work with. It is recommended to put your glass closer to room temperature, which makes work easier. 4.The glass cutter cannot be used to cut high hardness objects , such as tempered glass, marble, etc. 5.You need to cut on the front side of a mirror. Do not use this glass cutter directly on the window. 7. The oil is not included in the packaging, which must be purchased separately by the user.