we need metalworking lubricant cutting fluiter t t we need data sheet Appearance "Density @ 25◦C ASTM D891" "Viscosity @ 40◦C ASTM D445" "corrosion (1 %) DIN 51360" "coefficient friction (1 %) ASTM g99" "(1 %) ASTM D1287" "emulsion appearance visual" "water mixing visual"