... replacement of the blade, thereby,it can reducing the tool’s grinding cost and improve the cutting efficiency ¤ ... , to meet your needs.You can use a tool rod, we'll match you up with corresponding blade ... quality, price preferential blade. ¤ Two parts of the tool: One is the holder for clamping ,and the other ... be aim at the center of the component, the height of the tool will be cause the change of ...