ME-U2 is the necessary machine to be equipped with the engraving milling machine. It is applicable to grind and carve the end mill, engraver and pins of various shape and angle, which is used on engraving milling machine and engraving & marking machine. In addition it has many accessories, which could be used to sharpen various cutters, such as turning tools, milling cutters and drilling bits. It has been widely used in industrial production.