... 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 ... to be vibrated and influence the surface’s flash. 2. The tool tip should be aim at the center ...