This transparent premium quality cutting oil is a carefully balanced blend of specialized additives that includes active sulfur, chlorine, lubricity and wetting agents plus highly refined base oil stocks. It is a versatile, multi-purpose and heavy-duty cutting oil especially effective for thread cutting and tapping operations of most types of steel. This oil also acts as a rust preventative on machined metals. 20 oz. Aerosol Can/ 16 oz Net Wt.