Metalworking Fluid Concentrate – Cutting and Grinding TRIM MicroSol 515 is a semi-synthetic microemulsion coolant with moderate to high lubricity. The product provides excellent cooling and mechanical lubrication, along with the machine and equipment compatibility expected from a high-quality TRIM coolant. Although particularly suitable for machining and grinding cast iron, it also delivers very good performance in mixed-metal applications. The product has also demonstrated good machining performance with: - Aluminium - Inconel alloys - Titanium alloys