Castrol Hysol SL 37 XBB is a high performance semi-synthetic metalworking fluid which is boron, formaldehyde releasing agent and chlorine-free. It contains an additive package that may help to enhance machining performance and surface finish. It also provides excellent product stability which helps to lower the overall operational costs.is
Recommended Concentrations Grinding 5 – 7 % General Machining 5 – 8 % Drilling 7 – 10 % Reaming and tapping 7 – 10 % Broaching 8 – 10 % Water range 5 – 40 °dH
