High performance metalworking lubricant HPML-40 suitable for punching / fine blanking of sheet metal components especially made from medium and high carbon steels.Eliminates chip wellding on punch thus prolongs the life of dies and punches beyond prior levels of life. HPML-40 is recomended for thread rolling of bolts/studs/screws especially made from high tensile steels by flat dies or circular rolls.Prolongs the life of threading dies/rolls many times than prior levels of life.