Naffcool # 5000 SYN – Synthetic Coolant & Heavy Duty Machining OperationsCreated OnJanuary 2, 2018byadmin Print You are here: Product Search Product Specifications Naffcool # 5000 SYN - Synthetic Coolant & Heavy Duty Machining Operations < BackSee our Technical Data Sheet here: TDS – Naffcool # 5000 SYN.