Tapping Fluid Eco-Friendly 250Ml Luba 50/1Fl. Kinematic viscosity 40°C : 60 cst. For drilling, tapping and machining of high-strength, extra-hard, thermal and heat-resistant steels, stainless steels, chip removal on small diameters, blind holes, metals with a low machinability index on automatic or semi-automatic machines. Can be used in confined spaces.