This product is used for cold cooling of tool spray during tool processing on machine tools, such as precision carving machines, aluminium processing machines, CNC computer gongs, CNC beds, etc. for engraving, drilling, tapping, scouring, cutting and other processing. It can also be used for small area cooling spray application, such as automatic punching machines, mobile phone back cover grinding. Spray cooling, chip blowing in one go, prolonging tool life and improving product surface finish.