Welcome to MWL
Specialists in abrasive grinding lubricants which were marketed under the trade names Grindall, Kutall and most famously Koolmax.
Koolmax is used extensively in the non ferrous casting and fabrication industries and has also found a use in wood working as a sanding belt preservative! For more information, have a look at the Koolmax page.
Koolmax N.F. Abrasive Belt Lubricant