Slick Lube 412 is the most advanced coolant on the market today. A 100% synthetic polymer coolant which is a unique blend of wetting agents lubricants and rust inhibitors. Excellent for drilling and cutting with diamond instruments. Slick Lube contains no nitrosamines phenols nitrates sulphur chlorine phosphates or oil. It controls dermatitis with the addition of skin conditioners. Mix 1 part Slick Lube and 10 parts water and you have the best in a water soluble lubricant.