... of blade vertical, otherwise, which leads to extra large sawing gap, only one side of blade to ... tension. Basically, tension force is decided by the size of new blades, for example, in total 8 ... of cutting fluid.(1) In general, the size of grit is 1/4-1/5 of thickness ... will cause the saw blade quivers, electric current of mainframe too large and trouble sawing happens. ( function(){ var aBigImageSrc = ...