... coolant system The useage: The tool is composed by two parts: holder and insert, holder is for clamping, and the insert is for cuttingR ... 1) what’s the different between CNC tools and ordinary tools?Re: Suit tools into CNC suit and ordinary suit, the difference between the two ... speed.2.Enhanced the surface gloss of the cutting pieces,and improve the product’s quality3.the quality is more stable than ...