Factory Main feature: 1.Easy and fast cutting, no edge broken. 2.Long lifespan and stable performance 3.Good cutting result and high efficiency 4.Low noise Quality Control: 1.The hardness of the saw blade to ensure the good quality. 2.We check the flatness degree to see if it is up to standard. 3.We also do some cutting experiments to check its using function. 4.Professional manufacturing assembly line. Size Chart: Diameter(mm) Thick*Kerf*Hole(mm) Teeth Inches Metric(mm) 10' 250mm 2.2mm*2.9mm*50mm 17T …