Are made up of mineral (petroleum), severely hydrotreated" & vegetable-based esters. Sulphur & Chlorine are added to impart extreme pressure (EP) properties. High quality fatty oil/vegetable oil, esters are added to provide excellent lubricity under boundary conditions & also to improved wetting properties.
GRODAL straight / neat oils are used as supplied without any dilution, to achieve optimum performance. The products are used in large quantities to flood the work – tool-chip area. To get the maximum benefits of cooling & lubricity vitally needed to increase the tool life & production. grades have been specially formulated from highly refined high VI mineral type base stocks and selected additives keeping the end use in view. These can also be used for hydraulic systems. All these grades meet IS 8406/93 specifications.
GRODAL ST CUT, TDN, SYNCUT, GRIND, HONE, GUN DRILL SYN – series can be classified under three main categories & meets IS: 3065 – 1985 TYPE I, GRADE II & GRADE III specifications (Reaffirmed in 2002)