Naffcool # 4200 S – Semi-Synthetic Coolant & Heavy Duty Machining FluidCreated OnJanuary 29, 2018byadmin Print You are here: Product Search Product Specifications Naffcool # 4200 S - Semi-Synthetic Coolant & Heavy Duty Machining Fluid < BackSee our Technical Data Sheet here: TDS – Naffcool #4200S