Ambersil 31579 aa tufcut metal cutting lubricant 400ml ambersil 31579 aa p this can of metal cutting lubricant from ambersil has been manufactured with a mixture of lubricants extreme pressure additives and anti oxidants to allow heavier close tolerance cuts simply apply directly to drill bits or work pieces to improve heat dissipation and prevent chip welding the lubricant can be used on a wide range of metals including stainless and high carbon steels p the spray has a number of uses