The belt of the mill tine the crucial point that the 3851PSG roll flute of Bacho tool company takes saw blade to compare a tradition saw blade life is long 60% . It makes tooth with M42 material, and base material has very good fatigue resistance can. This kind of bimetallic takes saw blade to agree with to be opposite on sawing machine of the workpiece such as steel of carbolic steel, stainless steel, bearing and tool steel in wait and big sectional undertake curiuming cutting machining. CNC Milling