1、SPECIFICATIONS: The saw blade is 40 tooth design with an outer diameter of 200mm and an inner diameter of 16mm, which is quick to install and easy to use.  2、MAIN PURPOSES: The circular saw blade is a common chainsaw accessory, suitable for cutting wood and plastic, etc., with strong practicability.  3、CEMENTED CARBIDE: Made of excellent cemented carbide material, has high hardness and wear resistance, not easy to deform, with long service life.  4、INCISIVE EDGES: This circular saw blade has incisive edges, which can ensure smooth, fast and accurate cutting, efficient and durable.  5、HIGH EFFICIENCY: The maximum speed of the saw blade can reach 8600RPM during operation, which greatly improves the cutting efficiency.