1. Suitable for professional dry and wet cutting of various grades of granite, marble, ceramic tiles, building bricks, concrete and other non-metallic materials. Product features: 1. High quality alloy steel matrix, high strength; High quality pre-mixed gold powder and diamond, super sharp; Using laser marking anti-counterfeiting new technology, each saw blade has a unique number, located directly below the center hole of the saw blade. 2. Adopt the independent and innovative all-premixed gold powder technology to cut light, fast, labor-saving and non-burning tablets; Light touch, high efficiency and long cutting life. 1. When selecting saw blade, the processing materials applicable to the saw blade should be clearly defined; Please confirm whether the saw blade is damaged or deformed before use. If there is any damage, please do not use it. 2. The dirt attached to the flange plate should be removed before the saw blade is installed; When installing the saw blade, attention should be paid to keep the arrow direction indicated on the saw blade consistent with the rotation direction of the tool used. When installing, please use a professional wrench to tighten the saw blade. 3. After the tablet is installed, it should be idled for a few minutes before cutting. 4. Before carrying out the operation, make sure there are no other people around; Smooth cutting, to feed, to avoid the blade impact contact artifacts, slow cutting first, after waiting for a smooth again for regular cutting, cutting, it is forbidden to overexert and curvilinear cutting, thank you for your cooperation. 5. The cutting equipment shall have a safety cover, and the operator must wear a safety helmet, protective glasses, protective gloves and masks; Wear safety shoes, safety clothing and other labor protection supplies. Use ear plugs (earplugs) and face masks as needed. 6. When cutting, do not use your hand or other parts of your body to touch the saw blade in operation to avoid danger. During dry cutting, do not cut continuously for a long time. The cutting equipment should be cooled intermittently to avoid affecting the service life and cutting effect of the saw blade. If used with water cutting, beware of electric leakage. If the blade sharpness is not enough, try cutting a few knives on the grinding wheel or firebrick, the cutting effect will be better. To ensure safety, please turn off the power on the cutting equipment and remove the power plug from the socket before replacing the saw blade.